325308280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{739337}}^1$

素因数の和:739359

約数の個数: 32

約数和(自身を含む): 798485040

約数和(自身を除く): 473176760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 739337, 1478674, 2957348, 3696685, 5914696, 7393370, 8132707, 14786740, 16265414, 29573480, 32530828, 40663535, 65061656, 81327070, 162654140, 325308280]

約数ペア:

[(1, 325308280), (2, 162654140), (4, 81327070), (5, 65061656), (8, 40663535), (10, 32530828), (11, 29573480), (20, 16265414), (22, 14786740), (40, 8132707), (44, 7393370), (55, 5914696), (88, 3696685), (110, 2957348), (220, 1478674), (440, 739337)]