25524040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4871}}^1$

素因数の和:5013

約数の個数: 32

約数和(自身を含む): 57879360

約数和(自身を除く): 32355320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 4871, 5240, 9742, 19484, 24355, 38968, 48710, 97420, 194840, 638101, 1276202, 2552404, 3190505, 5104808, 6381010, 12762020, 25524040]

約数ペア:

[(1, 25524040), (2, 12762020), (4, 6381010), (5, 5104808), (8, 3190505), (10, 2552404), (20, 1276202), (40, 638101), (131, 194840), (262, 97420), (524, 48710), (655, 38968), (1048, 24355), (1310, 19484), (2620, 9742), (4871, 5240)]