4530040

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 10296000

約数和(自身を除く): 5765960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1039, 1090, 2078, 2180, 4156, 4360, 5195, 8312, 10390, 20780, 41560, 113251, 226502, 453004, 566255, 906008, 1132510, 2265020, 4530040]

約数ペア:

[(1, 4530040), (2, 2265020), (4, 1132510), (5, 906008), (8, 566255), (10, 453004), (20, 226502), (40, 113251), (109, 41560), (218, 20780), (436, 10390), (545, 8312), (872, 5195), (1039, 4360), (1090, 4156), (2078, 2180)]