23647640

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1039}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 53352000

約数和(自身を除く): 29704360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1039, 1138, 2078, 2276, 2845, 4156, 4552, 5195, 5690, 8312, 10390, 11380, 20780, 22760, 41560, 591191, 1182382, 2364764, 2955955, 4729528, 5911910, 11823820, 23647640]

約数ペア:

[(1, 23647640), (2, 11823820), (4, 5911910), (5, 4729528), (8, 2955955), (10, 2364764), (20, 1182382), (40, 591191), (569, 41560), (1039, 22760), (1138, 20780), (2078, 11380), (2276, 10390), (2845, 8312), (4156, 5690), (4552, 5195)]