828165040

素因数分解:

$2^4\times 5^1\times {\mathrm{10352063}}^1$

素因数の和:10352076

約数の個数: 20

約数和(自身を含む): 1925483904

約数和(自身を除く): 1097318864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10352063, 20704126, 41408252, 51760315, 82816504, 103520630, 165633008, 207041260, 414082520, 828165040]

約数ペア:

[(1, 828165040), (2, 414082520), (4, 207041260), (5, 165633008), (8, 103520630), (10, 82816504), (16, 51760315), (20, 41408252), (40, 20704126), (80, 10352063)]