105945880

素因数分解:

$2^3\times 5^1\times {\mathrm{977}}^1\times {\mathrm{2711}}^1$

素因数の和:3699

約数の個数: 32

約数和(自身を含む): 238710240

約数和(自身を除く): 132764360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 977, 1954, 2711, 3908, 4885, 5422, 7816, 9770, 10844, 13555, 19540, 21688, 27110, 39080, 54220, 108440, 2648647, 5297294, 10594588, 13243235, 21189176, 26486470, 52972940, 105945880]

約数ペア:

[(1, 105945880), (2, 52972940), (4, 26486470), (5, 21189176), (8, 13243235), (10, 10594588), (20, 5297294), (40, 2648647), (977, 108440), (1954, 54220), (2711, 39080), (3908, 27110), (4885, 21688), (5422, 19540), (7816, 13555), (9770, 10844)]