157070740

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{5519}}^1$

素因数の和:6951

約数の個数: 24

約数和(自身を含む): 330140160

約数和(自身を除く): 173069420

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5519, 5692, 7115, 11038, 14230, 22076, 27595, 28460, 55190, 110380, 7853537, 15707074, 31414148, 39267685, 78535370, 157070740]

約数ペア:

[(1, 157070740), (2, 78535370), (4, 39267685), (5, 31414148), (10, 15707074), (20, 7853537), (1423, 110380), (2846, 55190), (5519, 28460), (5692, 27595), (7115, 22076), (11038, 14230)]