77802080

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4721}}^1$

素因数の和:4839

約数の個数: 48

約数和(自身を含む): 185631264

約数和(自身を除く): 107829184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 412, 515, 824, 1030, 1648, 2060, 3296, 4120, 4721, 8240, 9442, 16480, 18884, 23605, 37768, 47210, 75536, 94420, 151072, 188840, 377680, 486263, 755360, 972526, 1945052, 2431315, 3890104, 4862630, 7780208, 9725260, 15560416, 19450520, 38901040, 77802080]

約数ペア:

[(1, 77802080), (2, 38901040), (4, 19450520), (5, 15560416), (8, 9725260), (10, 7780208), (16, 4862630), (20, 3890104), (32, 2431315), (40, 1945052), (80, 972526), (103, 755360), (160, 486263), (206, 377680), (412, 188840), (515, 151072), (824, 94420), (1030, 75536), (1648, 47210), (2060, 37768), (3296, 23605), (4120, 18884), (4721, 16480), (8240, 9442)]