66795760

素因数分解:

$2^4\times 5^1\times {\mathrm{834947}}^1$

素因数の和:834960

約数の個数: 20

約数和(自身を含む): 155300328

約数和(自身を除く): 88504568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 834947, 1669894, 3339788, 4174735, 6679576, 8349470, 13359152, 16698940, 33397880, 66795760]

約数ペア:

[(1, 66795760), (2, 33397880), (4, 16698940), (5, 13359152), (8, 8349470), (10, 6679576), (16, 4174735), (20, 3339788), (40, 1669894), (80, 834947)]