40436680

素因数分解:

$2^3\times 5^1\times {\mathrm{1010917}}^1$

素因数の和:1010928

約数の個数: 16

約数和(自身を含む): 90982620

約数和(自身を除く): 50545940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1010917, 2021834, 4043668, 5054585, 8087336, 10109170, 20218340, 40436680]

約数ペア:

[(1, 40436680), (2, 20218340), (4, 10109170), (5, 8087336), (8, 5054585), (10, 4043668), (20, 2021834), (40, 1010917)]