40085110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23719}}^1$

素因数の和:23752

約数の個数: 24

約数和(自身を含む): 78133680

約数和(自身を除く): 38048570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23719, 47438, 118595, 237190, 308347, 616694, 1541735, 3083470, 4008511, 8017022, 20042555, 40085110]

約数ペア:

[(1, 40085110), (2, 20042555), (5, 8017022), (10, 4008511), (13, 3083470), (26, 1541735), (65, 616694), (130, 308347), (169, 237190), (338, 118595), (845, 47438), (1690, 23719)]