3997680640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:428

約数の個数: 176

約数和(自身を含む): 10045693440

約数和(自身を除く): 6048012800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 89, 124, 128, 155, 160, 178, 248, 256, 283, 310, 320, 356, 445, 496, 512, 566, 620, 640, 712, 890, 992, 1024, 1132, 1240, 1280, 1415, 1424, 1780, 1984, 2264, 2480, 2560, 2759, 2830, 2848, 3560, 3968, 4528, 4960, 5120, 5518, 5660, 5696, 7120, 7936, 8773, 9056, 9920, 11036, 11320, 11392, 13795, 14240, 15872, 17546, 18112, 19840, 22072, 22640, 22784, 25187, 27590, 28480, 31744, 35092, 36224, 39680, 43865, 44144, 45280, 45568, 50374, 55180, 56960, 70184, 72448, 79360, 87730, 88288, 90560, 91136, 100748, 110360, 113920, 125935, 140368, 144896, 158720, 175460, 176576, 181120, 201496, 220720, 227840, 251870, 280736, 289792, 350920, 353152, 362240, 402992, 441440, 455680, 503740, 561472, 701840, 706304, 724480, 780797, 805984, 882880, 1007480, 1122944, 1403680, 1412608, 1448960, 1561594, 1611968, 1765760, 2014960, 2245888, 2807360, 2825216, 3123188, 3223936, 3531520, 3903985, 4029920, 4491776, 5614720, 6246376, 6447872, 7063040, 7807970, 8059840, 8983552, 11229440, 12492752, 12895744, 14126080, 15615940, 16119680, 22458880, 24985504, 25791488, 31231880, 32239360, 44917760, 49971008, 62463760, 64478720, 99942016, 124927520, 128957440, 199884032, 249855040, 399768064, 499710080, 799536128, 999420160, 1998840320, 3997680640]

約数ペア:

[(1, 3997680640), (2, 1998840320), (4, 999420160), (5, 799536128), (8, 499710080), (10, 399768064), (16, 249855040), (20, 199884032), (31, 128957440), (32, 124927520), (40, 99942016), (62, 64478720), (64, 62463760), (80, 49971008), (89, 44917760), (124, 32239360), (128, 31231880), (155, 25791488), (160, 24985504), (178, 22458880), (248, 16119680), (256, 15615940), (283, 14126080), (310, 12895744), (320, 12492752), (356, 11229440), (445, 8983552), (496, 8059840), (512, 7807970), (566, 7063040), (620, 6447872), (640, 6246376), (712, 5614720), (890, 4491776), (992, 4029920), (1024, 3903985), (1132, 3531520), (1240, 3223936), (1280, 3123188), (1415, 2825216), (1424, 2807360), (1780, 2245888), (1984, 2014960), (2264, 1765760), (2480, 1611968), (2560, 1561594), (2759, 1448960), (2830, 1412608), (2848, 1403680), (3560, 1122944), (3968, 1007480), (4528, 882880), (4960, 805984), (5120, 780797), (5518, 724480), (5660, 706304), (5696, 701840), (7120, 561472), (7936, 503740), (8773, 455680), (9056, 441440), (9920, 402992), (11036, 362240), (11320, 353152), (11392, 350920), (13795, 289792), (14240, 280736), (15872, 251870), (17546, 227840), (18112, 220720), (19840, 201496), (22072, 181120), (22640, 176576), (22784, 175460), (25187, 158720), (27590, 144896), (28480, 140368), (31744, 125935), (35092, 113920), (36224, 110360), (39680, 100748), (43865, 91136), (44144, 90560), (45280, 88288), (45568, 87730), (50374, 79360), (55180, 72448), (56960, 70184)]