86171180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 189181440

約数和(自身を除く): 103010260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 101, 116, 145, 202, 290, 404, 505, 580, 1010, 1471, 2020, 2929, 2942, 5858, 5884, 7355, 11716, 14645, 14710, 29290, 29420, 42659, 58580, 85318, 148571, 170636, 213295, 297142, 426590, 594284, 742855, 853180, 1485710, 2971420, 4308559, 8617118, 17234236, 21542795, 43085590, 86171180]

約数ペア:

[(1, 86171180), (2, 43085590), (4, 21542795), (5, 17234236), (10, 8617118), (20, 4308559), (29, 2971420), (58, 1485710), (101, 853180), (116, 742855), (145, 594284), (202, 426590), (290, 297142), (404, 213295), (505, 170636), (580, 148571), (1010, 85318), (1471, 58580), (2020, 42659), (2929, 29420), (2942, 29290), (5858, 14710), (5884, 14645), (7355, 11716)]