160968280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{365837}}^1$

素因数の和:365859

約数の個数: 32

約数和(自身を含む): 395105040

約数和(自身を除く): 234136760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 365837, 731674, 1463348, 1829185, 2926696, 3658370, 4024207, 7316740, 8048414, 14633480, 16096828, 20121035, 32193656, 40242070, 80484140, 160968280]

約数ペア:

[(1, 160968280), (2, 80484140), (4, 40242070), (5, 32193656), (8, 20121035), (10, 16096828), (11, 14633480), (20, 8048414), (22, 7316740), (40, 4024207), (44, 3658370), (55, 2926696), (88, 1829185), (110, 1463348), (220, 731674), (440, 365837)]