142050880

素因数分解:

$2^6\times 5^1\times {\mathrm{443909}}^1$

素因数の和:443926

約数の個数: 28

約数和(自身を含む): 338259420

約数和(自身を除く): 196208540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 443909, 887818, 1775636, 2219545, 3551272, 4439090, 7102544, 8878180, 14205088, 17756360, 28410176, 35512720, 71025440, 142050880]

約数ペア:

[(1, 142050880), (2, 71025440), (4, 35512720), (5, 28410176), (8, 17756360), (10, 14205088), (16, 8878180), (20, 7102544), (32, 4439090), (40, 3551272), (64, 2219545), (80, 1775636), (160, 887818), (320, 443909)]