4262320

素因数分解:

$2^4\times 5^1\times {\mathrm{53279}}^1$

素因数の和:53292

約数の個数: 20

約数和(自身を含む): 9910080

約数和(自身を除く): 5647760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 53279, 106558, 213116, 266395, 426232, 532790, 852464, 1065580, 2131160, 4262320]

約数ペア:

[(1, 4262320), (2, 2131160), (4, 1065580), (5, 852464), (8, 532790), (10, 426232), (16, 266395), (20, 213116), (40, 106558), (80, 53279)]