1036894680280

素因数分解:

$2^3\times 5^1\times {\mathrm{25922367007}}^1$

素因数の和:25922367018

約数の個数: 16

約数和(自身を含む): 2333013030720

約数和(自身を除く): 1296118350440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 25922367007, 51844734014, 103689468028, 129611835035, 207378936056, 259223670070, 518447340140, 1036894680280]

約数ペア:

[(1, 1036894680280), (2, 518447340140), (4, 259223670070), (5, 207378936056), (8, 129611835035), (10, 103689468028), (20, 51844734014), (40, 25922367007)]