25241480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{57367}}^1$

素因数の和:57389

約数の個数: 32

約数和(自身を含む): 61957440

約数和(自身を除く): 36715960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 57367, 114734, 229468, 286835, 458936, 573670, 631037, 1147340, 1262074, 2294680, 2524148, 3155185, 5048296, 6310370, 12620740, 25241480]

約数ペア:

[(1, 25241480), (2, 12620740), (4, 6310370), (5, 5048296), (8, 3155185), (10, 2524148), (11, 2294680), (20, 1262074), (22, 1147340), (40, 631037), (44, 573670), (55, 458936), (88, 286835), (110, 229468), (220, 114734), (440, 57367)]