156969751760

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4552487}}^1$

素因数の和:4552931

約数の個数: 40

約数和(自身を含む): 365801515776

約数和(自身を除く): 208831764016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 6896, 8620, 17240, 34480, 4552487, 9104974, 18209948, 22762435, 36419896, 45524870, 72839792, 91049740, 182099480, 364198960, 1962121897, 3924243794, 7848487588, 9810609485, 15696975176, 19621218970, 31393950352, 39242437940, 78484875880, 156969751760]

約数ペア:

[(1, 156969751760), (2, 78484875880), (4, 39242437940), (5, 31393950352), (8, 19621218970), (10, 15696975176), (16, 9810609485), (20, 7848487588), (40, 3924243794), (80, 1962121897), (431, 364198960), (862, 182099480), (1724, 91049740), (2155, 72839792), (3448, 45524870), (4310, 36419896), (6896, 22762435), (8620, 18209948), (17240, 9104974), (34480, 4552487)]