250821680

素因数分解:

$2^4\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{3041}}^1$

素因数の和:4085

約数の個数: 40

約数和(自身を含む): 583917984

約数和(自身を除く): 333096304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1031, 2062, 3041, 4124, 5155, 6082, 8248, 10310, 12164, 15205, 16496, 20620, 24328, 30410, 41240, 48656, 60820, 82480, 121640, 243280, 3135271, 6270542, 12541084, 15676355, 25082168, 31352710, 50164336, 62705420, 125410840, 250821680]

約数ペア:

[(1, 250821680), (2, 125410840), (4, 62705420), (5, 50164336), (8, 31352710), (10, 25082168), (16, 15676355), (20, 12541084), (40, 6270542), (80, 3135271), (1031, 243280), (2062, 121640), (3041, 82480), (4124, 60820), (5155, 48656), (6082, 41240), (8248, 30410), (10310, 24328), (12164, 20620), (15205, 16496)]