411420080

素因数分解:

$2^4\times 5^1\times {\mathrm{5142751}}^1$

素因数の和:5142764

約数の個数: 20

約数和(自身を含む): 956551872

約数和(自身を除く): 545131792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5142751, 10285502, 20571004, 25713755, 41142008, 51427510, 82284016, 102855020, 205710040, 411420080]

約数ペア:

[(1, 411420080), (2, 205710040), (4, 102855020), (5, 82284016), (8, 51427510), (10, 41142008), (16, 25713755), (20, 20571004), (40, 10285502), (80, 5142751)]