5398160

素因数分解:

$2^4\times 5^1\times {\mathrm{67477}}^1$

素因数の和:67490

約数の個数: 20

約数和(自身を含む): 12550908

約数和(自身を除く): 7152748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 67477, 134954, 269908, 337385, 539816, 674770, 1079632, 1349540, 2699080, 5398160]

約数ペア:

[(1, 5398160), (2, 2699080), (4, 1349540), (5, 1079632), (8, 674770), (10, 539816), (16, 337385), (20, 269908), (40, 134954), (80, 67477)]