82264340

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{3221}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 172944072

約数和(自身を除く): 90679732

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2554, 3221, 5108, 6385, 6442, 12770, 12884, 16105, 25540, 32210, 64420, 4113217, 8226434, 16452868, 20566085, 41132170, 82264340]

約数ペア:

[(1, 82264340), (2, 41132170), (4, 20566085), (5, 16452868), (10, 8226434), (20, 4113217), (1277, 64420), (2554, 32210), (3221, 25540), (5108, 16105), (6385, 12884), (6442, 12770)]