82521760

素因数分解:

$2^5\times 5^1\times {\mathrm{515761}}^1$

素因数の和:515776

約数の個数: 24

約数和(自身を含む): 194958036

約数和(自身を除く): 112436276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 515761, 1031522, 2063044, 2578805, 4126088, 5157610, 8252176, 10315220, 16504352, 20630440, 41260880, 82521760]

約数ペア:

[(1, 82521760), (2, 41260880), (4, 20630440), (5, 16504352), (8, 10315220), (10, 8252176), (16, 5157610), (20, 4126088), (32, 2578805), (40, 2063044), (80, 1031522), (160, 515761)]