24778640

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2741}}^1$

素因数の和:2867

約数の個数: 40

約数和(自身を含む): 58141368

約数和(自身を除く): 33362728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 2741, 4520, 5482, 9040, 10964, 13705, 21928, 27410, 43856, 54820, 109640, 219280, 309733, 619466, 1238932, 1548665, 2477864, 3097330, 4955728, 6194660, 12389320, 24778640]

約数ペア:

[(1, 24778640), (2, 12389320), (4, 6194660), (5, 4955728), (8, 3097330), (10, 2477864), (16, 1548665), (20, 1238932), (40, 619466), (80, 309733), (113, 219280), (226, 109640), (452, 54820), (565, 43856), (904, 27410), (1130, 21928), (1808, 13705), (2260, 10964), (2741, 9040), (4520, 5482)]