44410040

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2131}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 100161360

約数和(自身を除く): 55751320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2131, 2605, 4168, 4262, 5210, 8524, 10420, 10655, 17048, 20840, 21310, 42620, 85240, 1110251, 2220502, 4441004, 5551255, 8882008, 11102510, 22205020, 44410040]

約数ペア:

[(1, 44410040), (2, 22205020), (4, 11102510), (5, 8882008), (8, 5551255), (10, 4441004), (20, 2220502), (40, 1110251), (521, 85240), (1042, 42620), (2084, 21310), (2131, 20840), (2605, 17048), (4168, 10655), (4262, 10420), (5210, 8524)]