191975120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 462345408

約数和(自身を除く): 270370288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 107, 164, 205, 214, 328, 410, 428, 535, 547, 656, 820, 856, 1070, 1094, 1640, 1712, 2140, 2188, 2735, 3280, 4280, 4376, 4387, 5470, 8560, 8752, 8774, 10940, 17548, 21880, 21935, 22427, 35096, 43760, 43870, 44854, 58529, 70192, 87740, 89708, 112135, 117058, 175480, 179416, 224270, 234116, 292645, 350960, 358832, 448540, 468232, 585290, 897080, 936464, 1170580, 1794160, 2341160, 2399689, 4682320, 4799378, 9598756, 11998445, 19197512, 23996890, 38395024, 47993780, 95987560, 191975120]

約数ペア:

[(1, 191975120), (2, 95987560), (4, 47993780), (5, 38395024), (8, 23996890), (10, 19197512), (16, 11998445), (20, 9598756), (40, 4799378), (41, 4682320), (80, 2399689), (82, 2341160), (107, 1794160), (164, 1170580), (205, 936464), (214, 897080), (328, 585290), (410, 468232), (428, 448540), (535, 358832), (547, 350960), (656, 292645), (820, 234116), (856, 224270), (1070, 179416), (1094, 175480), (1640, 117058), (1712, 112135), (2140, 89708), (2188, 87740), (2735, 70192), (3280, 58529), (4280, 44854), (4376, 43870), (4387, 43760), (5470, 35096), (8560, 22427), (8752, 21935), (8774, 21880), (10940, 17548)]