8137360

素因数分解:

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

素因数の和:1352

約数の個数: 80

約数和(自身を含む): 23605632

約数和(自身を除く): 15468272

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1321, 1540, 2642, 3080, 5284, 6160, 6605, 9247, 10568, 13210, 14531, 18494, 21136, 26420, 29062, 36988, 46235, 52840, 58124, 72655, 73976, 92470, 101717, 105680, 116248, 145310, 147952, 184940, 203434, 232496, 290620, 369880, 406868, 508585, 581240, 739760, 813736, 1017170, 1162480, 1627472, 2034340, 4068680, 8137360]

約数ペア:

[(1, 8137360), (2, 4068680), (4, 2034340), (5, 1627472), (7, 1162480), (8, 1017170), (10, 813736), (11, 739760), (14, 581240), (16, 508585), (20, 406868), (22, 369880), (28, 290620), (35, 232496), (40, 203434), (44, 184940), (55, 147952), (56, 145310), (70, 116248), (77, 105680), (80, 101717), (88, 92470), (110, 73976), (112, 72655), (140, 58124), (154, 52840), (176, 46235), (220, 36988), (280, 29062), (308, 26420), (385, 21136), (440, 18494), (560, 14531), (616, 13210), (770, 10568), (880, 9247), (1232, 6605), (1321, 6160), (1540, 5284), (2642, 3080)]