8350280

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1951}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 18973440

約数和(自身を除く): 10623160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 1951, 2140, 3902, 4280, 7804, 9755, 15608, 19510, 39020, 78040, 208757, 417514, 835028, 1043785, 1670056, 2087570, 4175140, 8350280]

約数ペア:

[(1, 8350280), (2, 4175140), (4, 2087570), (5, 1670056), (8, 1043785), (10, 835028), (20, 417514), (40, 208757), (107, 78040), (214, 39020), (428, 19510), (535, 15608), (856, 9755), (1070, 7804), (1951, 4280), (2140, 3902)]