22458880

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 80

約数和(自身を含む): 55782144

約数和(自身を除く): 33323264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 283, 310, 320, 496, 512, 566, 620, 640, 992, 1132, 1240, 1280, 1415, 1984, 2264, 2480, 2560, 2830, 3968, 4528, 4960, 5660, 7936, 8773, 9056, 9920, 11320, 15872, 17546, 18112, 19840, 22640, 35092, 36224, 39680, 43865, 45280, 70184, 72448, 79360, 87730, 90560, 140368, 144896, 175460, 181120, 280736, 350920, 362240, 561472, 701840, 724480, 1122944, 1403680, 2245888, 2807360, 4491776, 5614720, 11229440, 22458880]

約数ペア:

[(1, 22458880), (2, 11229440), (4, 5614720), (5, 4491776), (8, 2807360), (10, 2245888), (16, 1403680), (20, 1122944), (31, 724480), (32, 701840), (40, 561472), (62, 362240), (64, 350920), (80, 280736), (124, 181120), (128, 175460), (155, 144896), (160, 140368), (248, 90560), (256, 87730), (283, 79360), (310, 72448), (320, 70184), (496, 45280), (512, 43865), (566, 39680), (620, 36224), (640, 35092), (992, 22640), (1132, 19840), (1240, 18112), (1280, 17546), (1415, 15872), (1984, 11320), (2264, 9920), (2480, 9056), (2560, 8773), (2830, 7936), (3968, 5660), (4528, 4960)]