31086440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10093}}^1$

素因数の和:10122

約数の個数: 64

約数和(自身を含む): 87212160

約数和(自身を除く): 56125720

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, 10093, 20186, 40372, 50465, 70651, 80744, 100930, 111023, 141302, 201860, 222046, 282604, 353255, 403720, 444092, 555115, 565208, 706510, 777161, 888184, 1110230, 1413020, 1554322, 2220460, 2826040, 3108644, 3885805, 4440920, 6217288, 7771610, 15543220, 31086440]

約数ペア:

[(1, 31086440), (2, 15543220), (4, 7771610), (5, 6217288), (7, 4440920), (8, 3885805), (10, 3108644), (11, 2826040), (14, 2220460), (20, 1554322), (22, 1413020), (28, 1110230), (35, 888184), (40, 777161), (44, 706510), (55, 565208), (56, 555115), (70, 444092), (77, 403720), (88, 353255), (110, 282604), (140, 222046), (154, 201860), (220, 141302), (280, 111023), (308, 100930), (385, 80744), (440, 70651), (616, 50465), (770, 40372), (1540, 20186), (3080, 10093)]