8072090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2054

約数の個数: 32

約数和(自身を含む): 16160256

約数和(自身を除く): 8088166

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2003, 2015, 4006, 4030, 10015, 20030, 26039, 52078, 62093, 124186, 130195, 260390, 310465, 620930, 807209, 1614418, 4036045, 8072090]

約数ペア:

[(1, 8072090), (2, 4036045), (5, 1614418), (10, 807209), (13, 620930), (26, 310465), (31, 260390), (62, 130195), (65, 124186), (130, 62093), (155, 52078), (310, 26039), (403, 20030), (806, 10015), (2003, 4030), (2015, 4006)]