38868280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88337}}^1$

素因数の和:88359

約数の個数: 32

約数和(自身を含む): 95405040

約数和(自身を除く): 56536760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 88337, 176674, 353348, 441685, 706696, 883370, 971707, 1766740, 1943414, 3533480, 3886828, 4858535, 7773656, 9717070, 19434140, 38868280]

約数ペア:

[(1, 38868280), (2, 19434140), (4, 9717070), (5, 7773656), (8, 4858535), (10, 3886828), (11, 3533480), (20, 1943414), (22, 1766740), (40, 971707), (44, 883370), (55, 706696), (88, 441685), (110, 353348), (220, 176674), (440, 88337)]