127702040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{168029}}^1$

素因数の和:168059

約数の個数: 32

約数和(自身を含む): 302454000

約数和(自身を除く): 174751960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 168029, 336058, 672116, 840145, 1344232, 1680290, 3192551, 3360580, 6385102, 6721160, 12770204, 15962755, 25540408, 31925510, 63851020, 127702040]

約数ペア:

[(1, 127702040), (2, 63851020), (4, 31925510), (5, 25540408), (8, 15962755), (10, 12770204), (19, 6721160), (20, 6385102), (38, 3360580), (40, 3192551), (76, 1680290), (95, 1344232), (152, 840145), (190, 672116), (380, 336058), (760, 168029)]