101026840

素因数分解:

$2^3\times 5^1\times {\mathrm{2525671}}^1$

素因数の和:2525682

約数の個数: 16

約数和(自身を含む): 227310480

約数和(自身を除く): 126283640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2525671, 5051342, 10102684, 12628355, 20205368, 25256710, 50513420, 101026840]

約数ペア:

[(1, 101026840), (2, 50513420), (4, 25256710), (5, 20205368), (8, 12628355), (10, 10102684), (20, 5051342), (40, 2525671)]