39855400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15329}}^1$

素因数の和:15358

約数の個数: 48

約数和(自身を含む): 99798300

約数和(自身を除く): 59942900

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 15329, 30658, 61316, 76645, 122632, 153290, 199277, 306580, 383225, 398554, 613160, 766450, 797108, 996385, 1532900, 1594216, 1992770, 3065800, 3985540, 4981925, 7971080, 9963850, 19927700, 39855400]

約数ペア:

[(1, 39855400), (2, 19927700), (4, 9963850), (5, 7971080), (8, 4981925), (10, 3985540), (13, 3065800), (20, 1992770), (25, 1594216), (26, 1532900), (40, 996385), (50, 797108), (52, 766450), (65, 613160), (100, 398554), (104, 383225), (130, 306580), (200, 199277), (260, 153290), (325, 122632), (520, 76645), (650, 61316), (1300, 30658), (2600, 15329)]