15223960

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3557}}^1$

素因数の和:3675

約数の個数: 32

約数和(自身を含む): 34583760

約数和(自身を除く): 19359800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 3557, 4280, 7114, 14228, 17785, 28456, 35570, 71140, 142280, 380599, 761198, 1522396, 1902995, 3044792, 3805990, 7611980, 15223960]

約数ペア:

[(1, 15223960), (2, 7611980), (4, 3805990), (5, 3044792), (8, 1902995), (10, 1522396), (20, 761198), (40, 380599), (107, 142280), (214, 71140), (428, 35570), (535, 28456), (856, 17785), (1070, 14228), (2140, 7114), (3557, 4280)]