125013320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{16363}}^1$

素因数の和:16565

約数の個数: 32

約数和(自身を含む): 282769920

約数和(自身を除く): 157756600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 16363, 32726, 65452, 81815, 130904, 163630, 327260, 654520, 3125333, 6250666, 12501332, 15626665, 25002664, 31253330, 62506660, 125013320]

約数ペア:

[(1, 125013320), (2, 62506660), (4, 31253330), (5, 25002664), (8, 15626665), (10, 12501332), (20, 6250666), (40, 3125333), (191, 654520), (382, 327260), (764, 163630), (955, 130904), (1528, 81815), (1910, 65452), (3820, 32726), (7640, 16363)]