1854125440

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{353}}^1$

素因数の和:684

約数の個数: 128

約数和(自身を含む): 4614602400

約数和(自身を除く): 2760476960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 283, 290, 320, 353, 464, 566, 580, 640, 706, 928, 1132, 1160, 1412, 1415, 1765, 1856, 2264, 2320, 2824, 2830, 3530, 3712, 4528, 4640, 5648, 5660, 7060, 8207, 9056, 9280, 10237, 11296, 11320, 14120, 16414, 18112, 18560, 20474, 22592, 22640, 28240, 32828, 36224, 40948, 41035, 45184, 45280, 51185, 56480, 65656, 81896, 82070, 90560, 99899, 102370, 112960, 131312, 163792, 164140, 181120, 199798, 204740, 225920, 262624, 327584, 328280, 399596, 409480, 499495, 525248, 655168, 656560, 799192, 818960, 998990, 1050496, 1310336, 1313120, 1598384, 1637920, 1997980, 2626240, 2897071, 3196768, 3275840, 3995960, 5252480, 5794142, 6393536, 6551680, 7991920, 11588284, 12787072, 14485355, 15983840, 23176568, 28970710, 31967680, 46353136, 57941420, 63935360, 92706272, 115882840, 185412544, 231765680, 370825088, 463531360, 927062720, 1854125440]

約数ペア:

[(1, 1854125440), (2, 927062720), (4, 463531360), (5, 370825088), (8, 231765680), (10, 185412544), (16, 115882840), (20, 92706272), (29, 63935360), (32, 57941420), (40, 46353136), (58, 31967680), (64, 28970710), (80, 23176568), (116, 15983840), (128, 14485355), (145, 12787072), (160, 11588284), (232, 7991920), (283, 6551680), (290, 6393536), (320, 5794142), (353, 5252480), (464, 3995960), (566, 3275840), (580, 3196768), (640, 2897071), (706, 2626240), (928, 1997980), (1132, 1637920), (1160, 1598384), (1412, 1313120), (1415, 1310336), (1765, 1050496), (1856, 998990), (2264, 818960), (2320, 799192), (2824, 656560), (2830, 655168), (3530, 525248), (3712, 499495), (4528, 409480), (4640, 399596), (5648, 328280), (5660, 327584), (7060, 262624), (8207, 225920), (9056, 204740), (9280, 199798), (10237, 181120), (11296, 164140), (11320, 163792), (14120, 131312), (16414, 112960), (18112, 102370), (18560, 99899), (20474, 90560), (22592, 82070), (22640, 81896), (28240, 65656), (32828, 56480), (36224, 51185), (40948, 45280), (41035, 45184)]