4995760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:842

約数の個数: 80

約数和(自身を含む): 14499072

約数和(自身を除く): 9503312

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, 811, 880, 1232, 1540, 1622, 3080, 3244, 4055, 5677, 6160, 6488, 8110, 8921, 11354, 12976, 16220, 17842, 22708, 28385, 32440, 35684, 44605, 45416, 56770, 62447, 64880, 71368, 89210, 90832, 113540, 124894, 142736, 178420, 227080, 249788, 312235, 356840, 454160, 499576, 624470, 713680, 999152, 1248940, 2497880, 4995760]

約数ペア:

[(1, 4995760), (2, 2497880), (4, 1248940), (5, 999152), (7, 713680), (8, 624470), (10, 499576), (11, 454160), (14, 356840), (16, 312235), (20, 249788), (22, 227080), (28, 178420), (35, 142736), (40, 124894), (44, 113540), (55, 90832), (56, 89210), (70, 71368), (77, 64880), (80, 62447), (88, 56770), (110, 45416), (112, 44605), (140, 35684), (154, 32440), (176, 28385), (220, 22708), (280, 17842), (308, 16220), (385, 12976), (440, 11354), (560, 8921), (616, 8110), (770, 6488), (811, 6160), (880, 5677), (1232, 4055), (1540, 3244), (1622, 3080)]