7539319280

素因数分解:

$2^4\times 5^1\times {\mathrm{94241491}}^1$

素因数の和:94241504

約数の個数: 20

約数和(自身を含む): 17528917512

約数和(自身を除く): 9989598232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 94241491, 188482982, 376965964, 471207455, 753931928, 942414910, 1507863856, 1884829820, 3769659640, 7539319280]

約数ペア:

[(1, 7539319280), (2, 3769659640), (4, 1884829820), (5, 1507863856), (8, 942414910), (10, 753931928), (16, 471207455), (20, 376965964), (40, 188482982), (80, 94241491)]