132128320

素因数分解:

$2^6\times 5^1\times {\mathrm{412901}}^1$

素因数の和:412918

約数の個数: 28

約数和(自身を含む): 314631324

約数和(自身を除く): 182503004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 412901, 825802, 1651604, 2064505, 3303208, 4129010, 6606416, 8258020, 13212832, 16516040, 26425664, 33032080, 66064160, 132128320]

約数ペア:

[(1, 132128320), (2, 66064160), (4, 33032080), (5, 26425664), (8, 16516040), (10, 13212832), (16, 8258020), (20, 6606416), (32, 4129010), (40, 3303208), (64, 2064505), (80, 1651604), (160, 825802), (320, 412901)]