1597118840

素因数分解:

$2^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{99571}}^1$

素因数の和:99983

約数の個数: 32

約数和(自身を含む): 3602514960

約数和(自身を除く): 2005396120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 8020, 16040, 99571, 199142, 398284, 497855, 796568, 995710, 1991420, 3982840, 39927971, 79855942, 159711884, 199639855, 319423768, 399279710, 798559420, 1597118840]

約数ペア:

[(1, 1597118840), (2, 798559420), (4, 399279710), (5, 319423768), (8, 199639855), (10, 159711884), (20, 79855942), (40, 39927971), (401, 3982840), (802, 1991420), (1604, 995710), (2005, 796568), (3208, 497855), (4010, 398284), (8020, 199142), (16040, 99571)]