32800720

素因数分解:

$2^4\times 5^1\times {\mathrm{410009}}^1$

素因数の和:410022

約数の個数: 20

約数和(自身を含む): 76261860

約数和(自身を除く): 43461140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 410009, 820018, 1640036, 2050045, 3280072, 4100090, 6560144, 8200180, 16400360, 32800720]

約数ペア:

[(1, 32800720), (2, 16400360), (4, 8200180), (5, 6560144), (8, 4100090), (10, 3280072), (16, 2050045), (20, 1640036), (40, 820018), (80, 410009)]