75430840

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{18671}}^1$

素因数の和:18783

約数の個数: 32

約数和(自身を含む): 171408960

約数和(自身を除く): 95978120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 18671, 37342, 74684, 93355, 149368, 186710, 373420, 746840, 1885771, 3771542, 7543084, 9428855, 15086168, 18857710, 37715420, 75430840]

約数ペア:

[(1, 75430840), (2, 37715420), (4, 18857710), (5, 15086168), (8, 9428855), (10, 7543084), (20, 3771542), (40, 1885771), (101, 746840), (202, 373420), (404, 186710), (505, 149368), (808, 93355), (1010, 74684), (2020, 37342), (4040, 18671)]