242560880

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{29437}}^1$

素因数の和:29553

約数の個数: 40

約数和(自身を含む): 569448672

約数和(自身を除く): 326887792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 412, 515, 824, 1030, 1648, 2060, 4120, 8240, 29437, 58874, 117748, 147185, 235496, 294370, 470992, 588740, 1177480, 2354960, 3032011, 6064022, 12128044, 15160055, 24256088, 30320110, 48512176, 60640220, 121280440, 242560880]

約数ペア:

[(1, 242560880), (2, 121280440), (4, 60640220), (5, 48512176), (8, 30320110), (10, 24256088), (16, 15160055), (20, 12128044), (40, 6064022), (80, 3032011), (103, 2354960), (206, 1177480), (412, 588740), (515, 470992), (824, 294370), (1030, 235496), (1648, 147185), (2060, 117748), (4120, 58874), (8240, 29437)]