25681480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58367}}^1$

素因数の和:58389

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 37355960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 58367, 116734, 233468, 291835, 466936, 583670, 642037, 1167340, 1284074, 2334680, 2568148, 3210185, 5136296, 6420370, 12840740, 25681480]

約数ペア:

[(1, 25681480), (2, 12840740), (4, 6420370), (5, 5136296), (8, 3210185), (10, 2568148), (11, 2334680), (20, 1284074), (22, 1167340), (40, 642037), (44, 583670), (55, 466936), (88, 291835), (110, 233468), (220, 116734), (440, 58367)]