40215050

素因数分解:

$2^1\times 5^2\times {\mathrm{191}}^1\times {\mathrm{4211}}^1$

素因数の和:4414

約数の個数: 24

約数和(自身を含む): 75209472

約数和(自身を除く): 34994422

約数列:

[1, 2, 5, 10, 25, 50, 191, 382, 955, 1910, 4211, 4775, 8422, 9550, 21055, 42110, 105275, 210550, 804301, 1608602, 4021505, 8043010, 20107525, 40215050]

約数ペア:

[(1, 40215050), (2, 20107525), (5, 8043010), (10, 4021505), (25, 1608602), (50, 804301), (191, 210550), (382, 105275), (955, 42110), (1910, 21055), (4211, 9550), (4775, 8422)]