8437000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 23587200

約数和(自身を除く): 15150200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 59, 65, 88, 100, 104, 110, 118, 125, 130, 143, 200, 220, 236, 250, 260, 275, 286, 295, 325, 440, 472, 500, 520, 550, 572, 590, 649, 650, 715, 767, 1000, 1100, 1144, 1180, 1298, 1300, 1375, 1430, 1475, 1534, 1625, 2200, 2360, 2596, 2600, 2750, 2860, 2950, 3068, 3245, 3250, 3575, 3835, 5192, 5500, 5720, 5900, 6136, 6490, 6500, 7150, 7375, 7670, 8437, 11000, 11800, 12980, 13000, 14300, 14750, 15340, 16225, 16874, 17875, 19175, 25960, 28600, 29500, 30680, 32450, 33748, 35750, 38350, 42185, 59000, 64900, 67496, 71500, 76700, 81125, 84370, 95875, 129800, 143000, 153400, 162250, 168740, 191750, 210925, 324500, 337480, 383500, 421850, 649000, 767000, 843700, 1054625, 1687400, 2109250, 4218500, 8437000]

約数ペア:

[(1, 8437000), (2, 4218500), (4, 2109250), (5, 1687400), (8, 1054625), (10, 843700), (11, 767000), (13, 649000), (20, 421850), (22, 383500), (25, 337480), (26, 324500), (40, 210925), (44, 191750), (50, 168740), (52, 162250), (55, 153400), (59, 143000), (65, 129800), (88, 95875), (100, 84370), (104, 81125), (110, 76700), (118, 71500), (125, 67496), (130, 64900), (143, 59000), (200, 42185), (220, 38350), (236, 35750), (250, 33748), (260, 32450), (275, 30680), (286, 29500), (295, 28600), (325, 25960), (440, 19175), (472, 17875), (500, 16874), (520, 16225), (550, 15340), (572, 14750), (590, 14300), (649, 13000), (650, 12980), (715, 11800), (767, 11000), (1000, 8437), (1100, 7670), (1144, 7375), (1180, 7150), (1298, 6500), (1300, 6490), (1375, 6136), (1430, 5900), (1475, 5720), (1534, 5500), (1625, 5192), (2200, 3835), (2360, 3575), (2596, 3250), (2600, 3245), (2750, 3068), (2860, 2950)]