56665720

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2311}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 127761120

約数和(自身を除く): 71095400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 2311, 2452, 3065, 4622, 4904, 6130, 9244, 11555, 12260, 18488, 23110, 24520, 46220, 92440, 1416643, 2833286, 5666572, 7083215, 11333144, 14166430, 28332860, 56665720]

約数ペア:

[(1, 56665720), (2, 28332860), (4, 14166430), (5, 11333144), (8, 7083215), (10, 5666572), (20, 2833286), (40, 1416643), (613, 92440), (1226, 46220), (2311, 24520), (2452, 23110), (3065, 18488), (4622, 12260), (4904, 11555), (6130, 9244)]