8077896740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{63079}}^1$

素因数の和:63444

約数の個数: 48

約数和(自身を含む): 17909673600

約数和(自身を除く): 9831776860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 6403, 6740, 12806, 25612, 32015, 63079, 64030, 126158, 128060, 252316, 315395, 630790, 1198501, 1261580, 2397002, 4794004, 5992505, 11985010, 21257623, 23970020, 42515246, 85030492, 106288115, 212576230, 403894837, 425152460, 807789674, 1615579348, 2019474185, 4038948370, 8077896740]

約数ペア:

[(1, 8077896740), (2, 4038948370), (4, 2019474185), (5, 1615579348), (10, 807789674), (19, 425152460), (20, 403894837), (38, 212576230), (76, 106288115), (95, 85030492), (190, 42515246), (337, 23970020), (380, 21257623), (674, 11985010), (1348, 5992505), (1685, 4794004), (3370, 2397002), (6403, 1261580), (6740, 1198501), (12806, 630790), (25612, 315395), (32015, 252316), (63079, 128060), (64030, 126158)]