137395280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156131}}^1$

素因数の和:156155

約数の個数: 40

約数和(自身を含む): 348486624

約数和(自身を除く): 211091344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 156131, 312262, 624524, 780655, 1249048, 1561310, 1717441, 2498096, 3122620, 3434882, 6245240, 6869764, 8587205, 12490480, 13739528, 17174410, 27479056, 34348820, 68697640, 137395280]

約数ペア:

[(1, 137395280), (2, 68697640), (4, 34348820), (5, 27479056), (8, 17174410), (10, 13739528), (11, 12490480), (16, 8587205), (20, 6869764), (22, 6245240), (40, 3434882), (44, 3122620), (55, 2498096), (80, 1717441), (88, 1561310), (110, 1249048), (176, 780655), (220, 624524), (440, 312262), (880, 156131)]