132320440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{472573}}^1$

素因数の和:472591

約数の個数: 32

約数和(自身を含む): 340253280

約数和(自身を除く): 207932840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 472573, 945146, 1890292, 2362865, 3308011, 3780584, 4725730, 6616022, 9451460, 13232044, 16540055, 18902920, 26464088, 33080110, 66160220, 132320440]

約数ペア:

[(1, 132320440), (2, 66160220), (4, 33080110), (5, 26464088), (7, 18902920), (8, 16540055), (10, 13232044), (14, 9451460), (20, 6616022), (28, 4725730), (35, 3780584), (40, 3308011), (56, 2362865), (70, 1890292), (140, 945146), (280, 472573)]