25238960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10177}}^1$

素因数の和:10221

約数の個数: 40

約数和(自身を含む): 60579456

約数和(自身を除く): 35340496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10177, 20354, 40708, 50885, 81416, 101770, 162832, 203540, 315487, 407080, 630974, 814160, 1261948, 1577435, 2523896, 3154870, 5047792, 6309740, 12619480, 25238960]

約数ペア:

[(1, 25238960), (2, 12619480), (4, 6309740), (5, 5047792), (8, 3154870), (10, 2523896), (16, 1577435), (20, 1261948), (31, 814160), (40, 630974), (62, 407080), (80, 315487), (124, 203540), (155, 162832), (248, 101770), (310, 81416), (496, 50885), (620, 40708), (1240, 20354), (2480, 10177)]