823520

素因数分解:

$2^5\times 5^1\times {\mathrm{5147}}^1$

素因数の和:5162

約数の個数: 24

約数和(自身を含む): 1945944

約数和(自身を除く): 1122424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 102940, 164704, 205880, 411760, 823520]

約数ペア:

[(1, 823520), (2, 411760), (4, 205880), (5, 164704), (8, 102940), (10, 82352), (16, 51470), (20, 41176), (32, 25735), (40, 20588), (80, 10294), (160, 5147)]