55444240

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1231}}^1$

素因数の和:1807

約数の個数: 40

約数和(自身を含む): 129241728

約数和(自身を除く): 73797488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1231, 2252, 2462, 2815, 4504, 4924, 5630, 6155, 9008, 9848, 11260, 12310, 19696, 22520, 24620, 45040, 49240, 98480, 693053, 1386106, 2772212, 3465265, 5544424, 6930530, 11088848, 13861060, 27722120, 55444240]

約数ペア:

[(1, 55444240), (2, 27722120), (4, 13861060), (5, 11088848), (8, 6930530), (10, 5544424), (16, 3465265), (20, 2772212), (40, 1386106), (80, 693053), (563, 98480), (1126, 49240), (1231, 45040), (2252, 24620), (2462, 22520), (2815, 19696), (4504, 12310), (4924, 11260), (5630, 9848), (6155, 9008)]