52960040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2682

約数の個数: 64

約数和(自身を含む): 138101760

約数和(自身を除く): 85141720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2591, 2920, 4088, 5110, 5182, 10220, 10364, 12955, 18137, 20440, 20728, 25910, 36274, 51820, 72548, 90685, 103640, 145096, 181370, 189143, 362740, 378286, 725480, 756572, 945715, 1324001, 1513144, 1891430, 2648002, 3782860, 5296004, 6620005, 7565720, 10592008, 13240010, 26480020, 52960040]

約数ペア:

[(1, 52960040), (2, 26480020), (4, 13240010), (5, 10592008), (7, 7565720), (8, 6620005), (10, 5296004), (14, 3782860), (20, 2648002), (28, 1891430), (35, 1513144), (40, 1324001), (56, 945715), (70, 756572), (73, 725480), (140, 378286), (146, 362740), (280, 189143), (292, 181370), (365, 145096), (511, 103640), (584, 90685), (730, 72548), (1022, 51820), (1460, 36274), (2044, 25910), (2555, 20728), (2591, 20440), (2920, 18137), (4088, 12955), (5110, 10364), (5182, 10220)]