38533880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12511}}^1$

素因数の和:12540

約数の個数: 64

約数和(自身を含む): 108103680

約数和(自身を除く): 69569800

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, 12511, 25022, 50044, 62555, 87577, 100088, 125110, 137621, 175154, 250220, 275242, 350308, 437885, 500440, 550484, 688105, 700616, 875770, 963347, 1100968, 1376210, 1751540, 1926694, 2752420, 3503080, 3853388, 4816735, 5504840, 7706776, 9633470, 19266940, 38533880]

約数ペア:

[(1, 38533880), (2, 19266940), (4, 9633470), (5, 7706776), (7, 5504840), (8, 4816735), (10, 3853388), (11, 3503080), (14, 2752420), (20, 1926694), (22, 1751540), (28, 1376210), (35, 1100968), (40, 963347), (44, 875770), (55, 700616), (56, 688105), (70, 550484), (77, 500440), (88, 437885), (110, 350308), (140, 275242), (154, 250220), (220, 175154), (280, 137621), (308, 125110), (385, 100088), (440, 87577), (616, 62555), (770, 50044), (1540, 25022), (3080, 12511)]