40402810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3541}}^1$

素因数の和:3718

約数の個数: 32

約数和(自身を含む): 83647872

約数和(自身を除く): 43245062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 3541, 5705, 7082, 11410, 17705, 24787, 35410, 49574, 123935, 247870, 577183, 1154366, 2885915, 4040281, 5771830, 8080562, 20201405, 40402810]

約数ペア:

[(1, 40402810), (2, 20201405), (5, 8080562), (7, 5771830), (10, 4040281), (14, 2885915), (35, 1154366), (70, 577183), (163, 247870), (326, 123935), (815, 49574), (1141, 35410), (1630, 24787), (2282, 17705), (3541, 11410), (5705, 7082)]