13823560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8429}}^1$

素因数の和:8481

約数の個数: 32

約数和(自身を含む): 31865400

約数和(自身を除く): 18041840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 8429, 16858, 33716, 42145, 67432, 84290, 168580, 337160, 345589, 691178, 1382356, 1727945, 2764712, 3455890, 6911780, 13823560]

約数ペア:

[(1, 13823560), (2, 6911780), (4, 3455890), (5, 2764712), (8, 1727945), (10, 1382356), (20, 691178), (40, 345589), (41, 337160), (82, 168580), (164, 84290), (205, 67432), (328, 42145), (410, 33716), (820, 16858), (1640, 8429)]