97107880

素因数分解:

$2^3\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2957}}^1$

素因数の和:3789

約数の個数: 32

約数和(自身を含む): 218832840

約数和(自身を除く): 121724960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 821, 1642, 2957, 3284, 4105, 5914, 6568, 8210, 11828, 14785, 16420, 23656, 29570, 32840, 59140, 118280, 2427697, 4855394, 9710788, 12138485, 19421576, 24276970, 48553940, 97107880]

約数ペア:

[(1, 97107880), (2, 48553940), (4, 24276970), (5, 19421576), (8, 12138485), (10, 9710788), (20, 4855394), (40, 2427697), (821, 118280), (1642, 59140), (2957, 32840), (3284, 29570), (4105, 23656), (5914, 16420), (6568, 14785), (8210, 11828)]