102109360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{17977}}^1$

素因数の和:18061

約数の個数: 40

約数和(自身を含む): 240761376

約数和(自身を除く): 138652016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 17977, 35954, 71908, 89885, 143816, 179770, 287632, 359540, 719080, 1276367, 1438160, 2552734, 5105468, 6381835, 10210936, 12763670, 20421872, 25527340, 51054680, 102109360]

約数ペア:

[(1, 102109360), (2, 51054680), (4, 25527340), (5, 20421872), (8, 12763670), (10, 10210936), (16, 6381835), (20, 5105468), (40, 2552734), (71, 1438160), (80, 1276367), (142, 719080), (284, 359540), (355, 287632), (568, 179770), (710, 143816), (1136, 89885), (1420, 71908), (2840, 35954), (5680, 17977)]