82918960

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1\times {\mathrm{1531}}^1$

素因数の和:2221

約数の個数: 40

約数和(自身を含む): 193197456

約数和(自身を除く): 110278496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 1531, 2708, 3062, 3385, 5416, 6124, 6770, 7655, 10832, 12248, 13540, 15310, 24496, 27080, 30620, 54160, 61240, 122480, 1036487, 2072974, 4145948, 5182435, 8291896, 10364870, 16583792, 20729740, 41459480, 82918960]

約数ペア:

[(1, 82918960), (2, 41459480), (4, 20729740), (5, 16583792), (8, 10364870), (10, 8291896), (16, 5182435), (20, 4145948), (40, 2072974), (80, 1036487), (677, 122480), (1354, 61240), (1531, 54160), (2708, 30620), (3062, 27080), (3385, 24496), (5416, 15310), (6124, 13540), (6770, 12248), (7655, 10832)]