54822640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6287}}^1$

素因数の和:6409

約数の個数: 40

約数和(自身を含む): 128652480

約数和(自身を除く): 73829840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 6287, 8720, 12574, 25148, 31435, 50296, 62870, 100592, 125740, 251480, 502960, 685283, 1370566, 2741132, 3426415, 5482264, 6852830, 10964528, 13705660, 27411320, 54822640]

約数ペア:

[(1, 54822640), (2, 27411320), (4, 13705660), (5, 10964528), (8, 6852830), (10, 5482264), (16, 3426415), (20, 2741132), (40, 1370566), (80, 685283), (109, 502960), (218, 251480), (436, 125740), (545, 100592), (872, 62870), (1090, 50296), (1744, 31435), (2180, 25148), (4360, 12574), (6287, 8720)]