16408039420

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{10259}}^1$

素因数の和:10858

約数の個数: 48

約数和(自身を含む): 34714915200

約数和(自身を除く): 18306875780

約数列:

[1, 2, 4, 5, 10, 20, 211, 379, 422, 758, 844, 1055, 1516, 1895, 2110, 3790, 4220, 7580, 10259, 20518, 41036, 51295, 79969, 102590, 159938, 205180, 319876, 399845, 799690, 1599380, 2164649, 3888161, 4329298, 7776322, 8658596, 10823245, 15552644, 19440805, 21646490, 38881610, 43292980, 77763220, 820401971, 1640803942, 3281607884, 4102009855, 8204019710, 16408039420]

約数ペア:

[(1, 16408039420), (2, 8204019710), (4, 4102009855), (5, 3281607884), (10, 1640803942), (20, 820401971), (211, 77763220), (379, 43292980), (422, 38881610), (758, 21646490), (844, 19440805), (1055, 15552644), (1516, 10823245), (1895, 8658596), (2110, 7776322), (3790, 4329298), (4220, 3888161), (7580, 2164649), (10259, 1599380), (20518, 799690), (41036, 399845), (51295, 319876), (79969, 205180), (102590, 159938)]