55242440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125551}}^1$

素因数の和:125573

約数の個数: 32

約数和(自身を含む): 135596160

約数和(自身を除く): 80353720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 125551, 251102, 502204, 627755, 1004408, 1255510, 1381061, 2511020, 2762122, 5022040, 5524244, 6905305, 11048488, 13810610, 27621220, 55242440]

約数ペア:

[(1, 55242440), (2, 27621220), (4, 13810610), (5, 11048488), (8, 6905305), (10, 5524244), (11, 5022040), (20, 2762122), (22, 2511020), (40, 1381061), (44, 1255510), (55, 1004408), (88, 627755), (110, 502204), (220, 251102), (440, 125551)]