69005960

素因数分解:

$2^3\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2081}}^1$

素因数の和:2921

約数の個数: 32

約数和(自身を含む): 155525400

約数和(自身を除く): 86519440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 829, 1658, 2081, 3316, 4145, 4162, 6632, 8290, 8324, 10405, 16580, 16648, 20810, 33160, 41620, 83240, 1725149, 3450298, 6900596, 8625745, 13801192, 17251490, 34502980, 69005960]

約数ペア:

[(1, 69005960), (2, 34502980), (4, 17251490), (5, 13801192), (8, 8625745), (10, 6900596), (20, 3450298), (40, 1725149), (829, 83240), (1658, 41620), (2081, 33160), (3316, 20810), (4145, 16648), (4162, 16580), (6632, 10405), (8290, 8324)]