22259840

素因数分解:

$2^7\times 5^1\times {\mathrm{34781}}^1$

素因数の和:34800

約数の個数: 32

約数和(自身を含む): 53216460

約数和(自身を除く): 30956620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 34781, 69562, 139124, 173905, 278248, 347810, 556496, 695620, 1112992, 1391240, 2225984, 2782480, 4451968, 5564960, 11129920, 22259840]

約数ペア:

[(1, 22259840), (2, 11129920), (4, 5564960), (5, 4451968), (8, 2782480), (10, 2225984), (16, 1391240), (20, 1112992), (32, 695620), (40, 556496), (64, 347810), (80, 278248), (128, 173905), (160, 139124), (320, 69562), (640, 34781)]