85584760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20773}}^1$

素因数の和:20887

約数の個数: 32

約数和(自身を含む): 194444640

約数和(自身を除く): 108859880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 20773, 41546, 83092, 103865, 166184, 207730, 415460, 830920, 2139619, 4279238, 8558476, 10698095, 17116952, 21396190, 42792380, 85584760]

約数ペア:

[(1, 85584760), (2, 42792380), (4, 21396190), (5, 17116952), (8, 10698095), (10, 8558476), (20, 4279238), (40, 2139619), (103, 830920), (206, 415460), (412, 207730), (515, 166184), (824, 103865), (1030, 83092), (2060, 41546), (4120, 20773)]