220410160

素因数分解:

$2^4\times 5^1\times {\mathrm{2755127}}^1$

素因数の和:2755140

約数の個数: 20

約数和(自身を含む): 512453808

約数和(自身を除く): 292043648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2755127, 5510254, 11020508, 13775635, 22041016, 27551270, 44082032, 55102540, 110205080, 220410160]

約数ペア:

[(1, 220410160), (2, 110205080), (4, 55102540), (5, 44082032), (8, 27551270), (10, 22041016), (16, 13775635), (20, 11020508), (40, 5510254), (80, 2755127)]