1036880080

素因数分解:

$2^4\times 5^1\times {\mathrm{12961001}}^1$

素因数の和:12961014

約数の個数: 20

約数和(自身を含む): 2410746372

約数和(自身を除く): 1373866292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12961001, 25922002, 51844004, 64805005, 103688008, 129610010, 207376016, 259220020, 518440040, 1036880080]

約数ペア:

[(1, 1036880080), (2, 518440040), (4, 259220020), (5, 207376016), (8, 129610010), (10, 103688008), (16, 64805005), (20, 51844004), (40, 25922002), (80, 12961001)]