27722120

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1231}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 62536320

約数和(自身を除く): 34814200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 1231, 2252, 2462, 2815, 4504, 4924, 5630, 6155, 9848, 11260, 12310, 22520, 24620, 49240, 693053, 1386106, 2772212, 3465265, 5544424, 6930530, 13861060, 27722120]

約数ペア:

[(1, 27722120), (2, 13861060), (4, 6930530), (5, 5544424), (8, 3465265), (10, 2772212), (20, 1386106), (40, 693053), (563, 49240), (1126, 24620), (1231, 22520), (2252, 12310), (2462, 11260), (2815, 9848), (4504, 6155), (4924, 5630)]