57007760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 138657792

約数和(自身を除く): 81650032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 181, 248, 254, 310, 362, 496, 508, 620, 635, 724, 905, 1016, 1240, 1270, 1448, 1810, 2032, 2480, 2540, 2896, 3620, 3937, 5080, 5611, 7240, 7874, 10160, 11222, 14480, 15748, 19685, 22444, 22987, 28055, 31496, 39370, 44888, 45974, 56110, 62992, 78740, 89776, 91948, 112220, 114935, 157480, 183896, 224440, 229870, 314960, 367792, 448880, 459740, 712597, 919480, 1425194, 1838960, 2850388, 3562985, 5700776, 7125970, 11401552, 14251940, 28503880, 57007760]

約数ペア:

[(1, 57007760), (2, 28503880), (4, 14251940), (5, 11401552), (8, 7125970), (10, 5700776), (16, 3562985), (20, 2850388), (31, 1838960), (40, 1425194), (62, 919480), (80, 712597), (124, 459740), (127, 448880), (155, 367792), (181, 314960), (248, 229870), (254, 224440), (310, 183896), (362, 157480), (496, 114935), (508, 112220), (620, 91948), (635, 89776), (724, 78740), (905, 62992), (1016, 56110), (1240, 45974), (1270, 44888), (1448, 39370), (1810, 31496), (2032, 28055), (2480, 22987), (2540, 22444), (2896, 19685), (3620, 15748), (3937, 14480), (5080, 11222), (5611, 10160), (7240, 7874)]