127884440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{168269}}^1$

素因数の和:168299

約数の個数: 32

約数和(自身を含む): 302886000

約数和(自身を除く): 175001560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 168269, 336538, 673076, 841345, 1346152, 1682690, 3197111, 3365380, 6394222, 6730760, 12788444, 15985555, 25576888, 31971110, 63942220, 127884440]

約数ペア:

[(1, 127884440), (2, 63942220), (4, 31971110), (5, 25576888), (8, 15985555), (10, 12788444), (19, 6730760), (20, 6394222), (38, 3365380), (40, 3197111), (76, 1682690), (95, 1346152), (152, 841345), (190, 673076), (380, 336538), (760, 168269)]