40680424

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{7933}}^1$

素因数の和:8580

約数の個数: 16

約数和(自身を含む): 76404420

約数和(自身を除く): 35723996

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 7933, 15866, 31732, 63464, 5085053, 10170106, 20340212, 40680424]

約数ペア:

[(1, 40680424), (2, 20340212), (4, 10170106), (8, 5085053), (641, 63464), (1282, 31732), (2564, 15866), (5128, 7933)]