23872160

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 39631840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 499, 520, 598, 736, 920, 998, 1040, 1196, 1495, 1840, 1996, 2080, 2392, 2495, 2990, 3680, 3992, 4784, 4990, 5980, 6487, 7984, 9568, 9980, 11477, 11960, 12974, 15968, 19960, 22954, 23920, 25948, 32435, 39920, 45908, 47840, 51896, 57385, 64870, 79840, 91816, 103792, 114770, 129740, 149201, 183632, 207584, 229540, 259480, 298402, 367264, 459080, 518960, 596804, 746005, 918160, 1037920, 1193608, 1492010, 1836320, 2387216, 2984020, 4774432, 5968040, 11936080, 23872160]

約数ペア:

[(1, 23872160), (2, 11936080), (4, 5968040), (5, 4774432), (8, 2984020), (10, 2387216), (13, 1836320), (16, 1492010), (20, 1193608), (23, 1037920), (26, 918160), (32, 746005), (40, 596804), (46, 518960), (52, 459080), (65, 367264), (80, 298402), (92, 259480), (104, 229540), (115, 207584), (130, 183632), (160, 149201), (184, 129740), (208, 114770), (230, 103792), (260, 91816), (299, 79840), (368, 64870), (416, 57385), (460, 51896), (499, 47840), (520, 45908), (598, 39920), (736, 32435), (920, 25948), (998, 23920), (1040, 22954), (1196, 19960), (1495, 15968), (1840, 12974), (1996, 11960), (2080, 11477), (2392, 9980), (2495, 9568), (2990, 7984), (3680, 6487), (3992, 5980), (4784, 4990)]