1828360

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1063}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 4213440

約数和(自身を除く): 2385080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1063, 1720, 2126, 4252, 5315, 8504, 10630, 21260, 42520, 45709, 91418, 182836, 228545, 365672, 457090, 914180, 1828360]

約数ペア:

[(1, 1828360), (2, 914180), (4, 457090), (5, 365672), (8, 228545), (10, 182836), (20, 91418), (40, 45709), (43, 42520), (86, 21260), (172, 10630), (215, 8504), (344, 5315), (430, 4252), (860, 2126), (1063, 1720)]