136961560

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{9811}}^1$

素因数の和:10171

約数の個数: 32

約数和(自身を含む): 309078000

約数和(自身を除く): 172116440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 9811, 13960, 19622, 39244, 49055, 78488, 98110, 196220, 392440, 3424039, 6848078, 13696156, 17120195, 27392312, 34240390, 68480780, 136961560]

約数ペア:

[(1, 136961560), (2, 68480780), (4, 34240390), (5, 27392312), (8, 17120195), (10, 13696156), (20, 6848078), (40, 3424039), (349, 392440), (698, 196220), (1396, 98110), (1745, 78488), (2792, 49055), (3490, 39244), (6980, 19622), (9811, 13960)]