6639160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 16588800

約数和(自身を除く): 9949640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 191, 220, 316, 382, 395, 440, 632, 764, 790, 869, 955, 1528, 1580, 1738, 1910, 2101, 3160, 3476, 3820, 4202, 4345, 6952, 7640, 8404, 8690, 10505, 15089, 16808, 17380, 21010, 30178, 34760, 42020, 60356, 75445, 84040, 120712, 150890, 165979, 301780, 331958, 603560, 663916, 829895, 1327832, 1659790, 3319580, 6639160]

約数ペア:

[(1, 6639160), (2, 3319580), (4, 1659790), (5, 1327832), (8, 829895), (10, 663916), (11, 603560), (20, 331958), (22, 301780), (40, 165979), (44, 150890), (55, 120712), (79, 84040), (88, 75445), (110, 60356), (158, 42020), (191, 34760), (220, 30178), (316, 21010), (382, 17380), (395, 16808), (440, 15089), (632, 10505), (764, 8690), (790, 8404), (869, 7640), (955, 6952), (1528, 4345), (1580, 4202), (1738, 3820), (1910, 3476), (2101, 3160)]