70879240

素因数分解:

$2^3\times 5^1\times {\mathrm{1771981}}^1$

素因数の和:1771992

約数の個数: 16

約数和(自身を含む): 159478380

約数和(自身を除く): 88599140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1771981, 3543962, 7087924, 8859905, 14175848, 17719810, 35439620, 70879240]

約数ペア:

[(1, 70879240), (2, 35439620), (4, 17719810), (5, 14175848), (8, 8859905), (10, 7087924), (20, 3543962), (40, 1771981)]