173289320

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{13841}}^1$

素因数の和:14165

約数の個数: 32

約数和(自身を含む): 391174920

約数和(自身を除く): 217885600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 6260, 12520, 13841, 27682, 55364, 69205, 110728, 138410, 276820, 553640, 4332233, 8664466, 17328932, 21661165, 34657864, 43322330, 86644660, 173289320]

約数ペア:

[(1, 173289320), (2, 86644660), (4, 43322330), (5, 34657864), (8, 21661165), (10, 17328932), (20, 8664466), (40, 4332233), (313, 553640), (626, 276820), (1252, 138410), (1565, 110728), (2504, 69205), (3130, 55364), (6260, 27682), (12520, 13841)]