48788920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1933}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 110005920

約数和(自身を除く): 61217000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 1933, 2524, 3155, 3866, 5048, 6310, 7732, 9665, 12620, 15464, 19330, 25240, 38660, 77320, 1219723, 2439446, 4878892, 6098615, 9757784, 12197230, 24394460, 48788920]

約数ペア:

[(1, 48788920), (2, 24394460), (4, 12197230), (5, 9757784), (8, 6098615), (10, 4878892), (20, 2439446), (40, 1219723), (631, 77320), (1262, 38660), (1933, 25240), (2524, 19330), (3155, 15464), (3866, 12620), (5048, 9665), (6310, 7732)]