624440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 1432080

約数和(自身を除く): 807640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 233, 268, 335, 466, 536, 670, 932, 1165, 1340, 1864, 2330, 2680, 4660, 9320, 15611, 31222, 62444, 78055, 124888, 156110, 312220, 624440]

約数ペア:

[(1, 624440), (2, 312220), (4, 156110), (5, 124888), (8, 78055), (10, 62444), (20, 31222), (40, 15611), (67, 9320), (134, 4660), (233, 2680), (268, 2330), (335, 1864), (466, 1340), (536, 1165), (670, 932)]