22893440

素因数分解:

$2^7\times 5^1\times {\mathrm{35771}}^1$

素因数の和:35790

約数の個数: 32

約数和(自身を含む): 54731160

約数和(自身を除く): 31837720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 35771, 71542, 143084, 178855, 286168, 357710, 572336, 715420, 1144672, 1430840, 2289344, 2861680, 4578688, 5723360, 11446720, 22893440]

約数ペア:

[(1, 22893440), (2, 11446720), (4, 5723360), (5, 4578688), (8, 2861680), (10, 2289344), (16, 1430840), (20, 1144672), (32, 715420), (40, 572336), (64, 357710), (80, 286168), (128, 178855), (160, 143084), (320, 71542), (640, 35771)]