80889340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{577781}}^1$

素因数の和:577797

約数の個数: 24

約数和(自身を含む): 194134752

約数和(自身を除く): 113245412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 577781, 1155562, 2311124, 2888905, 4044467, 5777810, 8088934, 11555620, 16177868, 20222335, 40444670, 80889340]

約数ペア:

[(1, 80889340), (2, 40444670), (4, 20222335), (5, 16177868), (7, 11555620), (10, 8088934), (14, 5777810), (20, 4044467), (28, 2888905), (35, 2311124), (70, 1155562), (140, 577781)]