2556400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 120

約数和(自身を含む): 7749504

約数和(自身を除く): 5193104

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 80, 83, 88, 100, 110, 112, 140, 154, 166, 175, 176, 200, 220, 275, 280, 308, 332, 350, 385, 400, 415, 440, 550, 560, 581, 616, 664, 700, 770, 830, 880, 913, 1100, 1162, 1232, 1328, 1400, 1540, 1660, 1826, 1925, 2075, 2200, 2324, 2800, 2905, 3080, 3320, 3652, 3850, 4150, 4400, 4565, 4648, 5810, 6160, 6391, 6640, 7304, 7700, 8300, 9130, 9296, 11620, 12782, 14525, 14608, 15400, 16600, 18260, 22825, 23240, 25564, 29050, 30800, 31955, 33200, 36520, 45650, 46480, 51128, 58100, 63910, 73040, 91300, 102256, 116200, 127820, 159775, 182600, 232400, 255640, 319550, 365200, 511280, 639100, 1278200, 2556400]

約数ペア:

[(1, 2556400), (2, 1278200), (4, 639100), (5, 511280), (7, 365200), (8, 319550), (10, 255640), (11, 232400), (14, 182600), (16, 159775), (20, 127820), (22, 116200), (25, 102256), (28, 91300), (35, 73040), (40, 63910), (44, 58100), (50, 51128), (55, 46480), (56, 45650), (70, 36520), (77, 33200), (80, 31955), (83, 30800), (88, 29050), (100, 25564), (110, 23240), (112, 22825), (140, 18260), (154, 16600), (166, 15400), (175, 14608), (176, 14525), (200, 12782), (220, 11620), (275, 9296), (280, 9130), (308, 8300), (332, 7700), (350, 7304), (385, 6640), (400, 6391), (415, 6160), (440, 5810), (550, 4648), (560, 4565), (581, 4400), (616, 4150), (664, 3850), (700, 3652), (770, 3320), (830, 3080), (880, 2905), (913, 2800), (1100, 2324), (1162, 2200), (1232, 2075), (1328, 1925), (1400, 1826), (1540, 1660)]