71547260

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2797}}^1$

素因数の和:4085

約数の個数: 24

約数和(自身を含む): 150420480

約数和(自身を除く): 78873220

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 2797, 5116, 5594, 6395, 11188, 12790, 13985, 25580, 27970, 55940, 3577363, 7154726, 14309452, 17886815, 35773630, 71547260]

約数ペア:

[(1, 71547260), (2, 35773630), (4, 17886815), (5, 14309452), (10, 7154726), (20, 3577363), (1279, 55940), (2558, 27970), (2797, 25580), (5116, 13985), (5594, 12790), (6395, 11188)]