72633140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{877}}^1$

素因数の和:1028

約数の個数: 48

約数和(自身を含む): 157976784

約数和(自身を除く): 85343644

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 404, 410, 505, 820, 877, 1010, 1754, 2020, 3508, 4141, 4385, 8282, 8770, 16564, 17540, 20705, 35957, 41410, 71914, 82820, 88577, 143828, 177154, 179785, 354308, 359570, 442885, 719140, 885770, 1771540, 3631657, 7263314, 14526628, 18158285, 36316570, 72633140]

約数ペア:

[(1, 72633140), (2, 36316570), (4, 18158285), (5, 14526628), (10, 7263314), (20, 3631657), (41, 1771540), (82, 885770), (101, 719140), (164, 442885), (202, 359570), (205, 354308), (404, 179785), (410, 177154), (505, 143828), (820, 88577), (877, 82820), (1010, 71914), (1754, 41410), (2020, 35957), (3508, 20705), (4141, 17540), (4385, 16564), (8282, 8770)]