86475160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30449}}^1$

素因数の和:30531

約数の個数: 32

約数和(自身を含む): 197316000

約数和(自身を除く): 110840840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 30449, 60898, 121796, 152245, 243592, 304490, 608980, 1217960, 2161879, 4323758, 8647516, 10809395, 17295032, 21618790, 43237580, 86475160]

約数ペア:

[(1, 86475160), (2, 43237580), (4, 21618790), (5, 17295032), (8, 10809395), (10, 8647516), (20, 4323758), (40, 2161879), (71, 1217960), (142, 608980), (284, 304490), (355, 243592), (568, 152245), (710, 121796), (1420, 60898), (2840, 30449)]