42808240

素因数分解:

$2^4\times 5^1\times {\mathrm{535103}}^1$

素因数の和:535116

約数の個数: 20

約数和(自身を含む): 99529344

約数和(自身を除く): 56721104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 535103, 1070206, 2140412, 2675515, 4280824, 5351030, 8561648, 10702060, 21404120, 42808240]

約数ペア:

[(1, 42808240), (2, 21404120), (4, 10702060), (5, 8561648), (8, 5351030), (10, 4280824), (16, 2675515), (20, 2140412), (40, 1070206), (80, 535103)]