65804680

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9851}}^1$

素因数の和:10029

約数の個数: 32

約数和(自身を含む): 148962240

約数和(自身を除く): 83157560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 9851, 19702, 39404, 49255, 78808, 98510, 197020, 394040, 1645117, 3290234, 6580468, 8225585, 13160936, 16451170, 32902340, 65804680]

約数ペア:

[(1, 65804680), (2, 32902340), (4, 16451170), (5, 13160936), (8, 8225585), (10, 6580468), (20, 3290234), (40, 1645117), (167, 394040), (334, 197020), (668, 98510), (835, 78808), (1336, 49255), (1670, 39404), (3340, 19702), (6680, 9851)]