105355760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69313}}^1$

素因数の和:69345

約数の個数: 40

約数和(自身を含む): 257848080

約数和(自身を除く): 152492320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 69313, 138626, 277252, 346565, 554504, 693130, 1109008, 1316947, 1386260, 2633894, 2772520, 5267788, 5545040, 6584735, 10535576, 13169470, 21071152, 26338940, 52677880, 105355760]

約数ペア:

[(1, 105355760), (2, 52677880), (4, 26338940), (5, 21071152), (8, 13169470), (10, 10535576), (16, 6584735), (19, 5545040), (20, 5267788), (38, 2772520), (40, 2633894), (76, 1386260), (80, 1316947), (95, 1109008), (152, 693130), (190, 554504), (304, 346565), (380, 277252), (760, 138626), (1520, 69313)]