156937280840

素因数分解:

$2^3\times 5^1\times {\mathrm{77201}}^1\times {\mathrm{50821}}^1$

素因数の和:128033

約数の個数: 32

約数和(自身を含む): 353120403960

約数和(自身を除く): 196183123120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50821, 77201, 101642, 154402, 203284, 254105, 308804, 386005, 406568, 508210, 617608, 772010, 1016420, 1544020, 2032840, 3088040, 3923432021, 7846864042, 15693728084, 19617160105, 31387456168, 39234320210, 78468640420, 156937280840]

約数ペア:

[(1, 156937280840), (2, 78468640420), (4, 39234320210), (5, 31387456168), (8, 19617160105), (10, 15693728084), (20, 7846864042), (40, 3923432021), (50821, 3088040), (77201, 2032840), (101642, 1544020), (154402, 1016420), (203284, 772010), (254105, 617608), (308804, 508210), (386005, 406568)]