63409240

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12101}}^1$

素因数の和:12243

約数の個数: 32

約数和(自身を含む): 143771760

約数和(自身を除く): 80362520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 12101, 24202, 48404, 60505, 96808, 121010, 242020, 484040, 1585231, 3170462, 6340924, 7926155, 12681848, 15852310, 31704620, 63409240]

約数ペア:

[(1, 63409240), (2, 31704620), (4, 15852310), (5, 12681848), (8, 7926155), (10, 6340924), (20, 3170462), (40, 1585231), (131, 484040), (262, 242020), (524, 121010), (655, 96808), (1048, 60505), (1310, 48404), (2620, 24202), (5240, 12101)]