156940308440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{38846611}}^1$

素因数の和:38846723

約数の個数: 32

約数和(自身を含む): 356611898160

約数和(自身を除く): 199671589720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 38846611, 77693222, 155386444, 194233055, 310772888, 388466110, 776932220, 1553864440, 3923507711, 7847015422, 15694030844, 19617538555, 31388061688, 39235077110, 78470154220, 156940308440]

約数ペア:

[(1, 156940308440), (2, 78470154220), (4, 39235077110), (5, 31388061688), (8, 19617538555), (10, 15694030844), (20, 7847015422), (40, 3923507711), (101, 1553864440), (202, 776932220), (404, 388466110), (505, 310772888), (808, 194233055), (1010, 155386444), (2020, 77693222), (4040, 38846611)]