1520346486440

素因数分解:

$2^3\times 5^1\times {\mathrm{38008662161}}^1$

素因数の和:38008662172

約数の個数: 16

約数和(自身を含む): 3420779594580

約数和(自身を除く): 1900433108140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 38008662161, 76017324322, 152034648644, 190043310805, 304069297288, 380086621610, 760173243220, 1520346486440]

約数ペア:

[(1, 1520346486440), (2, 760173243220), (4, 380086621610), (5, 304069297288), (8, 190043310805), (10, 152034648644), (20, 76017324322), (40, 38008662161)]