40813280

素因数分解:

$2^5\times 5^1\times {\mathrm{255083}}^1$

素因数の和:255098

約数の個数: 24

約数和(自身を含む): 96421752

約数和(自身を除く): 55608472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 255083, 510166, 1020332, 1275415, 2040664, 2550830, 4081328, 5101660, 8162656, 10203320, 20406640, 40813280]

約数ペア:

[(1, 40813280), (2, 20406640), (4, 10203320), (5, 8162656), (8, 5101660), (10, 4081328), (16, 2550830), (20, 2040664), (32, 1275415), (40, 1020332), (80, 510166), (160, 255083)]