67862560

素因数分解:

$2^5\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2153}}^1$

素因数の和:2365

約数の個数: 48

約数和(自身を含む): 161213976

約数和(自身を除く): 93351416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 197, 394, 788, 985, 1576, 1970, 2153, 3152, 3940, 4306, 6304, 7880, 8612, 10765, 15760, 17224, 21530, 31520, 34448, 43060, 68896, 86120, 172240, 344480, 424141, 848282, 1696564, 2120705, 3393128, 4241410, 6786256, 8482820, 13572512, 16965640, 33931280, 67862560]

約数ペア:

[(1, 67862560), (2, 33931280), (4, 16965640), (5, 13572512), (8, 8482820), (10, 6786256), (16, 4241410), (20, 3393128), (32, 2120705), (40, 1696564), (80, 848282), (160, 424141), (197, 344480), (394, 172240), (788, 86120), (985, 68896), (1576, 43060), (1970, 34448), (2153, 31520), (3152, 21530), (3940, 17224), (4306, 15760), (6304, 10765), (7880, 8612)]