7644080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 80

約数和(自身を含む): 19284480

約数和(自身を除く): 11640400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 107, 152, 188, 190, 214, 235, 304, 376, 380, 428, 470, 535, 752, 760, 856, 893, 940, 1070, 1520, 1712, 1786, 1880, 2033, 2140, 3572, 3760, 4066, 4280, 4465, 5029, 7144, 8132, 8560, 8930, 10058, 10165, 14288, 16264, 17860, 20116, 20330, 25145, 32528, 35720, 40232, 40660, 50290, 71440, 80464, 81320, 95551, 100580, 162640, 191102, 201160, 382204, 402320, 477755, 764408, 955510, 1528816, 1911020, 3822040, 7644080]

約数ペア:

[(1, 7644080), (2, 3822040), (4, 1911020), (5, 1528816), (8, 955510), (10, 764408), (16, 477755), (19, 402320), (20, 382204), (38, 201160), (40, 191102), (47, 162640), (76, 100580), (80, 95551), (94, 81320), (95, 80464), (107, 71440), (152, 50290), (188, 40660), (190, 40232), (214, 35720), (235, 32528), (304, 25145), (376, 20330), (380, 20116), (428, 17860), (470, 16264), (535, 14288), (752, 10165), (760, 10058), (856, 8930), (893, 8560), (940, 8132), (1070, 7144), (1520, 5029), (1712, 4465), (1786, 4280), (1880, 4066), (2033, 3760), (2140, 3572)]