104316920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4133}}^1$

素因数の和:4775

約数の個数: 32

約数和(自身を含む): 235141920

約数和(自身を除く): 130825000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 4133, 5048, 6310, 8266, 12620, 16532, 20665, 25240, 33064, 41330, 82660, 165320, 2607923, 5215846, 10431692, 13039615, 20863384, 26079230, 52158460, 104316920]

約数ペア:

[(1, 104316920), (2, 52158460), (4, 26079230), (5, 20863384), (8, 13039615), (10, 10431692), (20, 5215846), (40, 2607923), (631, 165320), (1262, 82660), (2524, 41330), (3155, 33064), (4133, 25240), (5048, 20665), (6310, 16532), (8266, 12620)]