157777790

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{16249}}^1$

素因数の和:17227

約数の個数: 16

約数和(自身を含む): 284310000

約数和(自身を除く): 126532210

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9710, 16249, 32498, 81245, 162490, 15777779, 31555558, 78888895, 157777790]

約数ペア:

[(1, 157777790), (2, 78888895), (5, 31555558), (10, 15777779), (971, 162490), (1942, 81245), (4855, 32498), (9710, 16249)]