423520

素因数分解:

$2^5\times 5^1\times {\mathrm{2647}}^1$

素因数の和:2662

約数の個数: 24

約数和(自身を含む): 1000944

約数和(自身を除く): 577424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2647, 5294, 10588, 13235, 21176, 26470, 42352, 52940, 84704, 105880, 211760, 423520]

約数ペア:

[(1, 423520), (2, 211760), (4, 105880), (5, 84704), (8, 52940), (10, 42352), (16, 26470), (20, 21176), (32, 13235), (40, 10588), (80, 5294), (160, 2647)]