2278160

素因数分解:

$2^4\times 5^1\times {\mathrm{28477}}^1$

素因数の和:28490

約数の個数: 20

約数和(自身を含む): 5296908

約数和(自身を除く): 3018748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28477, 56954, 113908, 142385, 227816, 284770, 455632, 569540, 1139080, 2278160]

約数ペア:

[(1, 2278160), (2, 1139080), (4, 569540), (5, 455632), (8, 284770), (10, 227816), (16, 142385), (20, 113908), (40, 56954), (80, 28477)]