48988280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{111337}}^1$

素因数の和:111359

約数の個数: 32

約数和(自身を含む): 120245040

約数和(自身を除く): 71256760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 111337, 222674, 445348, 556685, 890696, 1113370, 1224707, 2226740, 2449414, 4453480, 4898828, 6123535, 9797656, 12247070, 24494140, 48988280]

約数ペア:

[(1, 48988280), (2, 24494140), (4, 12247070), (5, 9797656), (8, 6123535), (10, 4898828), (11, 4453480), (20, 2449414), (22, 2226740), (40, 1224707), (44, 1113370), (55, 890696), (88, 556685), (110, 445348), (220, 222674), (440, 111337)]