157174960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63377}}^1$

素因数の和:63421

約数の個数: 40

約数和(自身を含む): 377225856

約数和(自身を除く): 220050896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63377, 126754, 253508, 316885, 507016, 633770, 1014032, 1267540, 1964687, 2535080, 3929374, 5070160, 7858748, 9823435, 15717496, 19646870, 31434992, 39293740, 78587480, 157174960]

約数ペア:

[(1, 157174960), (2, 78587480), (4, 39293740), (5, 31434992), (8, 19646870), (10, 15717496), (16, 9823435), (20, 7858748), (31, 5070160), (40, 3929374), (62, 2535080), (80, 1964687), (124, 1267540), (155, 1014032), (248, 633770), (310, 507016), (496, 316885), (620, 253508), (1240, 126754), (2480, 63377)]