38841880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12611}}^1$

素因数の和:12640

約数の個数: 64

約数和(自身を含む): 108967680

約数和(自身を除く): 70125800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 12611, 25222, 50444, 63055, 88277, 100888, 126110, 138721, 176554, 252220, 277442, 353108, 441385, 504440, 554884, 693605, 706216, 882770, 971047, 1109768, 1387210, 1765540, 1942094, 2774420, 3531080, 3884188, 4855235, 5548840, 7768376, 9710470, 19420940, 38841880]

約数ペア:

[(1, 38841880), (2, 19420940), (4, 9710470), (5, 7768376), (7, 5548840), (8, 4855235), (10, 3884188), (11, 3531080), (14, 2774420), (20, 1942094), (22, 1765540), (28, 1387210), (35, 1109768), (40, 971047), (44, 882770), (55, 706216), (56, 693605), (70, 554884), (77, 504440), (88, 441385), (110, 353108), (140, 277442), (154, 252220), (220, 176554), (280, 138721), (308, 126110), (385, 100888), (440, 88277), (616, 63055), (770, 50444), (1540, 25222), (3080, 12611)]