7796080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 19998720

約数和(自身を除く): 12202640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 223, 230, 304, 368, 380, 437, 446, 460, 760, 874, 892, 920, 1115, 1520, 1748, 1784, 1840, 2185, 2230, 3496, 3568, 4237, 4370, 4460, 5129, 6992, 8474, 8740, 8920, 10258, 16948, 17480, 17840, 20516, 21185, 25645, 33896, 34960, 41032, 42370, 51290, 67792, 82064, 84740, 97451, 102580, 169480, 194902, 205160, 338960, 389804, 410320, 487255, 779608, 974510, 1559216, 1949020, 3898040, 7796080]

約数ペア:

[(1, 7796080), (2, 3898040), (4, 1949020), (5, 1559216), (8, 974510), (10, 779608), (16, 487255), (19, 410320), (20, 389804), (23, 338960), (38, 205160), (40, 194902), (46, 169480), (76, 102580), (80, 97451), (92, 84740), (95, 82064), (115, 67792), (152, 51290), (184, 42370), (190, 41032), (223, 34960), (230, 33896), (304, 25645), (368, 21185), (380, 20516), (437, 17840), (446, 17480), (460, 16948), (760, 10258), (874, 8920), (892, 8740), (920, 8474), (1115, 6992), (1520, 5129), (1748, 4460), (1784, 4370), (1840, 4237), (2185, 3568), (2230, 3496)]