79663160

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7349}}^1$

素因数の和:7631

約数の個数: 32

約数和(自身を含む): 179928000

約数和(自身を除く): 100264840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 7349, 10840, 14698, 29396, 36745, 58792, 73490, 146980, 293960, 1991579, 3983158, 7966316, 9957895, 15932632, 19915790, 39831580, 79663160]

約数ペア:

[(1, 79663160), (2, 39831580), (4, 19915790), (5, 15932632), (8, 9957895), (10, 7966316), (20, 3983158), (40, 1991579), (271, 293960), (542, 146980), (1084, 73490), (1355, 58792), (2168, 36745), (2710, 29396), (5420, 14698), (7349, 10840)]