622382440

素因数分解:

$2^3\times 5^1\times {\mathrm{1721}}^1\times {\mathrm{9041}}^1$

素因数の和:10773

約数の個数: 32

約数和(自身を含む): 1401329160

約数和(自身を除く): 778946720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1721, 3442, 6884, 8605, 9041, 13768, 17210, 18082, 34420, 36164, 45205, 68840, 72328, 90410, 180820, 361640, 15559561, 31119122, 62238244, 77797805, 124476488, 155595610, 311191220, 622382440]

約数ペア:

[(1, 622382440), (2, 311191220), (4, 155595610), (5, 124476488), (8, 77797805), (10, 62238244), (20, 31119122), (40, 15559561), (1721, 361640), (3442, 180820), (6884, 90410), (8605, 72328), (9041, 68840), (13768, 45205), (17210, 36164), (18082, 34420)]