47805520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4493}}^1$

素因数の和:4532

約数の個数: 80

約数和(自身を含む): 133741440

約数和(自身を除く): 85935920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 4493, 5320, 8986, 10640, 17972, 22465, 31451, 35944, 44930, 62902, 71888, 85367, 89860, 125804, 157255, 170734, 179720, 251608, 314510, 341468, 359440, 426835, 503216, 597569, 629020, 682936, 853670, 1195138, 1258040, 1365872, 1707340, 2390276, 2516080, 2987845, 3414680, 4780552, 5975690, 6829360, 9561104, 11951380, 23902760, 47805520]

約数ペア:

[(1, 47805520), (2, 23902760), (4, 11951380), (5, 9561104), (7, 6829360), (8, 5975690), (10, 4780552), (14, 3414680), (16, 2987845), (19, 2516080), (20, 2390276), (28, 1707340), (35, 1365872), (38, 1258040), (40, 1195138), (56, 853670), (70, 682936), (76, 629020), (80, 597569), (95, 503216), (112, 426835), (133, 359440), (140, 341468), (152, 314510), (190, 251608), (266, 179720), (280, 170734), (304, 157255), (380, 125804), (532, 89860), (560, 85367), (665, 71888), (760, 62902), (1064, 44930), (1330, 35944), (1520, 31451), (2128, 22465), (2660, 17972), (4493, 10640), (5320, 8986)]