10405960

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 23576760

約数和(自身を除く): 13170800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 1657, 3140, 3314, 6280, 6628, 8285, 13256, 16570, 33140, 66280, 260149, 520298, 1040596, 1300745, 2081192, 2601490, 5202980, 10405960]

約数ペア:

[(1, 10405960), (2, 5202980), (4, 2601490), (5, 2081192), (8, 1300745), (10, 1040596), (20, 520298), (40, 260149), (157, 66280), (314, 33140), (628, 16570), (785, 13256), (1256, 8285), (1570, 6628), (1657, 6280), (3140, 3314)]