80220292

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 144576320

約数和(自身を除く): 64356028

約数列:

[1, 2, 4, 37, 74, 148, 631, 859, 1262, 1718, 2524, 3436, 23347, 31783, 46694, 63566, 93388, 127132, 542029, 1084058, 2168116, 20055073, 40110146, 80220292]

約数ペア:

[(1, 80220292), (2, 40110146), (4, 20055073), (37, 2168116), (74, 1084058), (148, 542029), (631, 127132), (859, 93388), (1262, 63566), (1718, 46694), (2524, 31783), (3436, 23347)]