423380080

素因数分解:

$2^4\times 5^1\times {\mathrm{5292251}}^1$

素因数の和:5292264

約数の個数: 20

約数和(自身を含む): 984358872

約数和(自身を除く): 560978792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5292251, 10584502, 21169004, 26461255, 42338008, 52922510, 84676016, 105845020, 211690040, 423380080]

約数ペア:

[(1, 423380080), (2, 211690040), (4, 105845020), (5, 84676016), (8, 52922510), (10, 42338008), (16, 26461255), (20, 21169004), (40, 10584502), (80, 5292251)]