157127080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{357107}}^1$

素因数の和:357129

約数の個数: 32

約数和(自身を含む): 385676640

約数和(自身を除く): 228549560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 357107, 714214, 1428428, 1785535, 2856856, 3571070, 3928177, 7142140, 7856354, 14284280, 15712708, 19640885, 31425416, 39281770, 78563540, 157127080]

約数ペア:

[(1, 157127080), (2, 78563540), (4, 39281770), (5, 31425416), (8, 19640885), (10, 15712708), (11, 14284280), (20, 7856354), (22, 7142140), (40, 3928177), (44, 3571070), (55, 2856856), (88, 1785535), (110, 1428428), (220, 714214), (440, 357107)]