22412840

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8363}}^1$

素因数の和:8441

約数の個数: 32

約数和(自身を含む): 51187680

約数和(自身を除く): 28774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 8363, 16726, 33452, 41815, 66904, 83630, 167260, 334520, 560321, 1120642, 2241284, 2801605, 4482568, 5603210, 11206420, 22412840]

約数ペア:

[(1, 22412840), (2, 11206420), (4, 5603210), (5, 4482568), (8, 2801605), (10, 2241284), (20, 1120642), (40, 560321), (67, 334520), (134, 167260), (268, 83630), (335, 66904), (536, 41815), (670, 33452), (1340, 16726), (2680, 8363)]