84464080

素因数分解:

$2^4\times 5^1\times {\mathrm{1055801}}^1$

素因数の和:1055814

約数の個数: 20

約数和(自身を含む): 196379172

約数和(自身を除く): 111915092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1055801, 2111602, 4223204, 5279005, 8446408, 10558010, 16892816, 21116020, 42232040, 84464080]

約数ペア:

[(1, 84464080), (2, 42232040), (4, 21116020), (5, 16892816), (8, 10558010), (10, 8446408), (16, 5279005), (20, 4223204), (40, 2111602), (80, 1055801)]