144586469680

素因数分解:

$2^4\times 5^1\times {\mathrm{1807330871}}^1$

素因数の和:1807330884

約数の個数: 20

約数和(自身を含む): 336163542192

約数和(自身を除く): 191577072512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1807330871, 3614661742, 7229323484, 9036654355, 14458646968, 18073308710, 28917293936, 36146617420, 72293234840, 144586469680]

約数ペア:

[(1, 144586469680), (2, 72293234840), (4, 36146617420), (5, 28917293936), (8, 18073308710), (10, 14458646968), (16, 9036654355), (20, 7229323484), (40, 3614661742), (80, 1807330871)]