2016399440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{569}}^1\times {\mathrm{4027}}^1$

素因数の和:4620

約数の個数: 80

約数和(自身を含む): 5124582720

約数和(自身を除く): 3108183280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 569, 880, 1138, 2276, 2845, 4027, 4552, 5690, 6259, 8054, 9104, 11380, 12518, 16108, 20135, 22760, 25036, 31295, 32216, 40270, 44297, 45520, 50072, 62590, 64432, 80540, 88594, 100144, 125180, 161080, 177188, 221485, 250360, 322160, 354376, 442970, 500720, 708752, 885940, 1771880, 2291363, 3543760, 4582726, 9165452, 11456815, 18330904, 22913630, 25204993, 36661808, 45827260, 50409986, 91654520, 100819972, 126024965, 183309040, 201639944, 252049930, 403279888, 504099860, 1008199720, 2016399440]

約数ペア:

[(1, 2016399440), (2, 1008199720), (4, 504099860), (5, 403279888), (8, 252049930), (10, 201639944), (11, 183309040), (16, 126024965), (20, 100819972), (22, 91654520), (40, 50409986), (44, 45827260), (55, 36661808), (80, 25204993), (88, 22913630), (110, 18330904), (176, 11456815), (220, 9165452), (440, 4582726), (569, 3543760), (880, 2291363), (1138, 1771880), (2276, 885940), (2845, 708752), (4027, 500720), (4552, 442970), (5690, 354376), (6259, 322160), (8054, 250360), (9104, 221485), (11380, 177188), (12518, 161080), (16108, 125180), (20135, 100144), (22760, 88594), (25036, 80540), (31295, 64432), (32216, 62590), (40270, 50072), (44297, 45520)]