8426480

素因数分解:

$2^4\times 5^1\times {\mathrm{105331}}^1$

素因数の和:105344

約数の個数: 20

約数和(自身を含む): 19591752

約数和(自身を除く): 11165272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 105331, 210662, 421324, 526655, 842648, 1053310, 1685296, 2106620, 4213240, 8426480]

約数ペア:

[(1, 8426480), (2, 4213240), (4, 2106620), (5, 1685296), (8, 1053310), (10, 842648), (16, 526655), (20, 421324), (40, 210662), (80, 105331)]