55889480

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2447}}^1$

素因数の和:3029

約数の個数: 32

約数和(自身を含む): 126023040

約数和(自身を除く): 70133560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2284, 2447, 2855, 4568, 4894, 5710, 9788, 11420, 12235, 19576, 22840, 24470, 48940, 97880, 1397237, 2794474, 5588948, 6986185, 11177896, 13972370, 27944740, 55889480]

約数ペア:

[(1, 55889480), (2, 27944740), (4, 13972370), (5, 11177896), (8, 6986185), (10, 5588948), (20, 2794474), (40, 1397237), (571, 97880), (1142, 48940), (2284, 24470), (2447, 22840), (2855, 19576), (4568, 12235), (4894, 11420), (5710, 9788)]