40686800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 120

約数和(自身を含む): 121962432

約数和(自身を除く): 81275632

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, 1321, 1400, 1540, 1925, 2200, 2642, 2800, 3080, 3850, 4400, 5284, 6160, 6605, 7700, 9247, 10568, 13210, 14531, 15400, 18494, 21136, 26420, 29062, 30800, 33025, 36988, 46235, 52840, 58124, 66050, 72655, 73976, 92470, 101717, 105680, 116248, 132100, 145310, 147952, 184940, 203434, 231175, 232496, 264200, 290620, 363275, 369880, 406868, 462350, 508585, 528400, 581240, 726550, 739760, 813736, 924700, 1017170, 1162480, 1453100, 1627472, 1849400, 2034340, 2542925, 2906200, 3698800, 4068680, 5085850, 5812400, 8137360, 10171700, 20343400, 40686800]

約数ペア:

[(1, 40686800), (2, 20343400), (4, 10171700), (5, 8137360), (7, 5812400), (8, 5085850), (10, 4068680), (11, 3698800), (14, 2906200), (16, 2542925), (20, 2034340), (22, 1849400), (25, 1627472), (28, 1453100), (35, 1162480), (40, 1017170), (44, 924700), (50, 813736), (55, 739760), (56, 726550), (70, 581240), (77, 528400), (80, 508585), (88, 462350), (100, 406868), (110, 369880), (112, 363275), (140, 290620), (154, 264200), (175, 232496), (176, 231175), (200, 203434), (220, 184940), (275, 147952), (280, 145310), (308, 132100), (350, 116248), (385, 105680), (400, 101717), (440, 92470), (550, 73976), (560, 72655), (616, 66050), (700, 58124), (770, 52840), (880, 46235), (1100, 36988), (1232, 33025), (1321, 30800), (1400, 29062), (1540, 26420), (1925, 21136), (2200, 18494), (2642, 15400), (2800, 14531), (3080, 13210), (3850, 10568), (4400, 9247), (5284, 7700), (6160, 6605)]