334037680

素因数分解:

$2^4\times 5^1\times {\mathrm{4175471}}^1$

素因数の和:4175484

約数の個数: 20

約数和(自身を含む): 776637792

約数和(自身を除く): 442600112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4175471, 8350942, 16701884, 20877355, 33403768, 41754710, 66807536, 83509420, 167018840, 334037680]

約数ペア:

[(1, 334037680), (2, 167018840), (4, 83509420), (5, 66807536), (8, 41754710), (10, 33403768), (16, 20877355), (20, 16701884), (40, 8350942), (80, 4175471)]