72956080

素因数分解:

$2^4\times 5^1\times {\mathrm{911951}}^1$

素因数の和:911964

約数の個数: 20

約数和(自身を含む): 169623072

約数和(自身を除く): 96666992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 911951, 1823902, 3647804, 4559755, 7295608, 9119510, 14591216, 18239020, 36478040, 72956080]

約数ペア:

[(1, 72956080), (2, 36478040), (4, 18239020), (5, 14591216), (8, 9119510), (10, 7295608), (16, 4559755), (20, 3647804), (40, 1823902), (80, 911951)]