248954960

素因数分解:

$2^4\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{1901}}^1$

素因数の和:3551

約数の個数: 40

約数和(自身を含む): 579478536

約数和(自身を除く): 330523576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1637, 1901, 3274, 3802, 6548, 7604, 8185, 9505, 13096, 15208, 16370, 19010, 26192, 30416, 32740, 38020, 65480, 76040, 130960, 152080, 3111937, 6223874, 12447748, 15559685, 24895496, 31119370, 49790992, 62238740, 124477480, 248954960]

約数ペア:

[(1, 248954960), (2, 124477480), (4, 62238740), (5, 49790992), (8, 31119370), (10, 24895496), (16, 15559685), (20, 12447748), (40, 6223874), (80, 3111937), (1637, 152080), (1901, 130960), (3274, 76040), (3802, 65480), (6548, 38020), (7604, 32740), (8185, 30416), (9505, 26192), (13096, 19010), (15208, 16370)]