40105850

素因数分解:

$2^1\times 5^2\times {\mathrm{821}}^1\times {\mathrm{977}}^1$

素因数の和:1810

約数の個数: 24

約数和(自身を含む): 74764188

約数和(自身を除く): 34658338

約数列:

[1, 2, 5, 10, 25, 50, 821, 977, 1642, 1954, 4105, 4885, 8210, 9770, 20525, 24425, 41050, 48850, 802117, 1604234, 4010585, 8021170, 20052925, 40105850]

約数ペア:

[(1, 40105850), (2, 20052925), (5, 8021170), (10, 4010585), (25, 1604234), (50, 802117), (821, 48850), (977, 41050), (1642, 24425), (1954, 20525), (4105, 9770), (4885, 8210)]