86682760

素因数分解:

$2^3\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{1697}}^1$

素因数の和:2985

約数の個数: 32

約数和(自身を含む): 195303960

約数和(自身を除く): 108621200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1277, 1697, 2554, 3394, 5108, 6385, 6788, 8485, 10216, 12770, 13576, 16970, 25540, 33940, 51080, 67880, 2167069, 4334138, 8668276, 10835345, 17336552, 21670690, 43341380, 86682760]

約数ペア:

[(1, 86682760), (2, 43341380), (4, 21670690), (5, 17336552), (8, 10835345), (10, 8668276), (20, 4334138), (40, 2167069), (1277, 67880), (1697, 51080), (2554, 33940), (3394, 25540), (5108, 16970), (6385, 13576), (6788, 12770), (8485, 10216)]