282339080

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{8179}}^1$

素因数の和:9053

約数の個数: 32

約数和(自身を含む): 636076800

約数和(自身を除く): 353737720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 6904, 8179, 8630, 16358, 17260, 32716, 34520, 40895, 65432, 81790, 163580, 327160, 7058477, 14116954, 28233908, 35292385, 56467816, 70584770, 141169540, 282339080]

約数ペア:

[(1, 282339080), (2, 141169540), (4, 70584770), (5, 56467816), (8, 35292385), (10, 28233908), (20, 14116954), (40, 7058477), (863, 327160), (1726, 163580), (3452, 81790), (4315, 65432), (6904, 40895), (8179, 34520), (8630, 32716), (16358, 17260)]