173209360

素因数分解:

$2^4\times 5^1\times {\mathrm{2165117}}^1$

素因数の和:2165130

約数の個数: 20

約数和(自身を含む): 402711948

約数和(自身を除く): 229502588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2165117, 4330234, 8660468, 10825585, 17320936, 21651170, 34641872, 43302340, 86604680, 173209360]

約数ペア:

[(1, 173209360), (2, 86604680), (4, 43302340), (5, 34641872), (8, 21651170), (10, 17320936), (16, 10825585), (20, 8660468), (40, 4330234), (80, 2165117)]