86137220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10687}}^1$

素因数の和:10740

約数の個数: 48

約数和(自身を含む): 201105408

約数和(自身を除く): 114968188

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 10687, 21374, 42748, 53435, 106870, 138931, 213740, 277862, 331297, 555724, 662594, 694655, 1325188, 1389310, 1656485, 2778620, 3312970, 4306861, 6625940, 8613722, 17227444, 21534305, 43068610, 86137220]

約数ペア:

[(1, 86137220), (2, 43068610), (4, 21534305), (5, 17227444), (10, 8613722), (13, 6625940), (20, 4306861), (26, 3312970), (31, 2778620), (52, 1656485), (62, 1389310), (65, 1325188), (124, 694655), (130, 662594), (155, 555724), (260, 331297), (310, 277862), (403, 213740), (620, 138931), (806, 106870), (1612, 53435), (2015, 42748), (4030, 21374), (8060, 10687)]