5478160

素因数分解:

$2^4\times 5^1\times {\mathrm{68477}}^1$

素因数の和:68490

約数の個数: 20

約数和(自身を含む): 12736908

約数和(自身を除く): 7258748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 68477, 136954, 273908, 342385, 547816, 684770, 1095632, 1369540, 2739080, 5478160]

約数ペア:

[(1, 5478160), (2, 2739080), (4, 1369540), (5, 1095632), (8, 684770), (10, 547816), (16, 342385), (20, 273908), (40, 136954), (80, 68477)]