80086420

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{3767}}^1$

素因数の和:4839

約数の個数: 24

約数和(自身を含む): 168384384

約数和(自身を除く): 88297964

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 3767, 4252, 5315, 7534, 10630, 15068, 18835, 21260, 37670, 75340, 4004321, 8008642, 16017284, 20021605, 40043210, 80086420]

約数ペア:

[(1, 80086420), (2, 40043210), (4, 20021605), (5, 16017284), (10, 8008642), (20, 4004321), (1063, 75340), (2126, 37670), (3767, 21260), (4252, 18835), (5315, 15068), (7534, 10630)]