83084720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 207843840

約数和(自身を除く): 124759120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 152, 188, 190, 235, 304, 376, 380, 470, 752, 760, 893, 940, 1163, 1520, 1786, 1880, 2326, 3572, 3760, 4465, 4652, 5815, 7144, 8930, 9304, 11630, 14288, 17860, 18608, 22097, 23260, 35720, 44194, 46520, 54661, 71440, 88388, 93040, 109322, 110485, 176776, 218644, 220970, 273305, 353552, 437288, 441940, 546610, 874576, 883880, 1038559, 1093220, 1767760, 2077118, 2186440, 4154236, 4372880, 5192795, 8308472, 10385590, 16616944, 20771180, 41542360, 83084720]

約数ペア:

[(1, 83084720), (2, 41542360), (4, 20771180), (5, 16616944), (8, 10385590), (10, 8308472), (16, 5192795), (19, 4372880), (20, 4154236), (38, 2186440), (40, 2077118), (47, 1767760), (76, 1093220), (80, 1038559), (94, 883880), (95, 874576), (152, 546610), (188, 441940), (190, 437288), (235, 353552), (304, 273305), (376, 220970), (380, 218644), (470, 176776), (752, 110485), (760, 109322), (893, 93040), (940, 88388), (1163, 71440), (1520, 54661), (1786, 46520), (1880, 44194), (2326, 35720), (3572, 23260), (3760, 22097), (4465, 18608), (4652, 17860), (5815, 14288), (7144, 11630), (8930, 9304)]