88728680

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20731}}^1$

素因数の和:20849

約数の個数: 32

約数和(自身を含む): 201515040

約数和(自身を除く): 112786360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 20731, 41462, 82924, 103655, 165848, 207310, 414620, 829240, 2218217, 4436434, 8872868, 11091085, 17745736, 22182170, 44364340, 88728680]

約数ペア:

[(1, 88728680), (2, 44364340), (4, 22182170), (5, 17745736), (8, 11091085), (10, 8872868), (20, 4436434), (40, 2218217), (107, 829240), (214, 414620), (428, 207310), (535, 165848), (856, 103655), (1070, 82924), (2140, 41462), (4280, 20731)]