57363920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17489}}^1$

素因数の和:17543

約数の個数: 40

約数和(自身を含む): 136631880

約数和(自身を除く): 79267960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 699560, 717049, 1399120, 1434098, 2868196, 3585245, 5736392, 7170490, 11472784, 14340980, 28681960, 57363920]

約数ペア:

[(1, 57363920), (2, 28681960), (4, 14340980), (5, 11472784), (8, 7170490), (10, 5736392), (16, 3585245), (20, 2868196), (40, 1434098), (41, 1399120), (80, 717049), (82, 699560), (164, 349780), (205, 279824), (328, 174890), (410, 139912), (656, 87445), (820, 69956), (1640, 34978), (3280, 17489)]