31683033520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2383}}^1\times {\mathrm{8747}}^1$

素因数の和:11162

約数の個数: 80

約数和(自身を含む): 77581463040

約数和(自身を除く): 45898429520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2383, 4766, 8747, 9532, 11915, 17494, 19064, 23830, 34988, 38128, 43735, 45277, 47660, 69976, 87470, 90554, 95320, 139952, 166193, 174940, 181108, 190640, 226385, 332386, 349880, 362216, 452770, 664772, 699760, 724432, 830965, 905540, 1329544, 1661930, 1811080, 2659088, 3323860, 3622160, 6647720, 13295440, 20844101, 41688202, 83376404, 104220505, 166752808, 208441010, 333505616, 396037919, 416882020, 792075838, 833764040, 1584151676, 1667528080, 1980189595, 3168303352, 3960379190, 6336606704, 7920758380, 15841516760, 31683033520]

約数ペア:

[(1, 31683033520), (2, 15841516760), (4, 7920758380), (5, 6336606704), (8, 3960379190), (10, 3168303352), (16, 1980189595), (19, 1667528080), (20, 1584151676), (38, 833764040), (40, 792075838), (76, 416882020), (80, 396037919), (95, 333505616), (152, 208441010), (190, 166752808), (304, 104220505), (380, 83376404), (760, 41688202), (1520, 20844101), (2383, 13295440), (4766, 6647720), (8747, 3622160), (9532, 3323860), (11915, 2659088), (17494, 1811080), (19064, 1661930), (23830, 1329544), (34988, 905540), (38128, 830965), (43735, 724432), (45277, 699760), (47660, 664772), (69976, 452770), (87470, 362216), (90554, 349880), (95320, 332386), (139952, 226385), (166193, 190640), (174940, 181108)]