86508760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{166363}}^1$

素因数の和:166387

約数の個数: 32

約数和(自身を含む): 209618640

約数和(自身を除く): 123109880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 166363, 332726, 665452, 831815, 1330904, 1663630, 2162719, 3327260, 4325438, 6654520, 8650876, 10813595, 17301752, 21627190, 43254380, 86508760]

約数ペア:

[(1, 86508760), (2, 43254380), (4, 21627190), (5, 17301752), (8, 10813595), (10, 8650876), (13, 6654520), (20, 4325438), (26, 3327260), (40, 2162719), (52, 1663630), (65, 1330904), (104, 831815), (130, 665452), (260, 332726), (520, 166363)]