988156400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32083}}^1$

素因数の和:32119

約数の個数: 120

約数和(自身を含む): 2959941504

約数和(自身を除く): 1971785104

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, 88, 100, 110, 112, 140, 154, 175, 176, 200, 220, 275, 280, 308, 350, 385, 400, 440, 550, 560, 616, 700, 770, 880, 1100, 1232, 1400, 1540, 1925, 2200, 2800, 3080, 3850, 4400, 6160, 7700, 15400, 30800, 32083, 64166, 128332, 160415, 224581, 256664, 320830, 352913, 449162, 513328, 641660, 705826, 802075, 898324, 1122905, 1283320, 1411652, 1604150, 1764565, 1796648, 2245810, 2470391, 2566640, 2823304, 3208300, 3529130, 3593296, 4491620, 4940782, 5614525, 5646608, 6416600, 7058260, 8822825, 8983240, 9881564, 11229050, 12351955, 12833200, 14116520, 17645650, 17966480, 19763128, 22458100, 24703910, 28233040, 35291300, 39526256, 44916200, 49407820, 61759775, 70582600, 89832400, 98815640, 123519550, 141165200, 197631280, 247039100, 494078200, 988156400]

約数ペア:

[(1, 988156400), (2, 494078200), (4, 247039100), (5, 197631280), (7, 141165200), (8, 123519550), (10, 98815640), (11, 89832400), (14, 70582600), (16, 61759775), (20, 49407820), (22, 44916200), (25, 39526256), (28, 35291300), (35, 28233040), (40, 24703910), (44, 22458100), (50, 19763128), (55, 17966480), (56, 17645650), (70, 14116520), (77, 12833200), (80, 12351955), (88, 11229050), (100, 9881564), (110, 8983240), (112, 8822825), (140, 7058260), (154, 6416600), (175, 5646608), (176, 5614525), (200, 4940782), (220, 4491620), (275, 3593296), (280, 3529130), (308, 3208300), (350, 2823304), (385, 2566640), (400, 2470391), (440, 2245810), (550, 1796648), (560, 1764565), (616, 1604150), (700, 1411652), (770, 1283320), (880, 1122905), (1100, 898324), (1232, 802075), (1400, 705826), (1540, 641660), (1925, 513328), (2200, 449162), (2800, 352913), (3080, 320830), (3850, 256664), (4400, 224581), (6160, 160415), (7700, 128332), (15400, 64166), (30800, 32083)]