4018040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7727}}^1$

素因数の和:7751

約数の個数: 32

約数和(自身を含む): 9737280

約数和(自身を除く): 5719240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 7727, 15454, 30908, 38635, 61816, 77270, 100451, 154540, 200902, 309080, 401804, 502255, 803608, 1004510, 2009020, 4018040]

約数ペア:

[(1, 4018040), (2, 2009020), (4, 1004510), (5, 803608), (8, 502255), (10, 401804), (13, 309080), (20, 200902), (26, 154540), (40, 100451), (52, 77270), (65, 61816), (104, 38635), (130, 30908), (260, 15454), (520, 7727)]