41281520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{10531}}^1$

素因数の和:10558

約数の個数: 60

約数和(自身を含む): 111660264

約数和(自身を除く): 70378744

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 10531, 21062, 42124, 52655, 73717, 84248, 105310, 147434, 168496, 210620, 294868, 368585, 421240, 516019, 589736, 737170, 842480, 1032038, 1179472, 1474340, 2064076, 2580095, 2948680, 4128152, 5160190, 5897360, 8256304, 10320380, 20640760, 41281520]

約数ペア:

[(1, 41281520), (2, 20640760), (4, 10320380), (5, 8256304), (7, 5897360), (8, 5160190), (10, 4128152), (14, 2948680), (16, 2580095), (20, 2064076), (28, 1474340), (35, 1179472), (40, 1032038), (49, 842480), (56, 737170), (70, 589736), (80, 516019), (98, 421240), (112, 368585), (140, 294868), (196, 210620), (245, 168496), (280, 147434), (392, 105310), (490, 84248), (560, 73717), (784, 52655), (980, 42124), (1960, 21062), (3920, 10531)]