19560160

素因数分解:

$2^5\times 5^1\times {\mathrm{122251}}^1$

素因数の和:122266

約数の個数: 24

約数和(自身を含む): 46211256

約数和(自身を除く): 26651096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 122251, 244502, 489004, 611255, 978008, 1222510, 1956016, 2445020, 3912032, 4890040, 9780080, 19560160]

約数ペア:

[(1, 19560160), (2, 9780080), (4, 4890040), (5, 3912032), (8, 2445020), (10, 1956016), (16, 1222510), (20, 978008), (32, 611255), (40, 489004), (80, 244502), (160, 122251)]