68710960

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12097}}^1$

素因数の和:12181

約数の個数: 40

約数和(自身を含む): 162016416

約数和(自身を除く): 93305456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 12097, 24194, 48388, 60485, 96776, 120970, 193552, 241940, 483880, 858887, 967760, 1717774, 3435548, 4294435, 6871096, 8588870, 13742192, 17177740, 34355480, 68710960]

約数ペア:

[(1, 68710960), (2, 34355480), (4, 17177740), (5, 13742192), (8, 8588870), (10, 6871096), (16, 4294435), (20, 3435548), (40, 1717774), (71, 967760), (80, 858887), (142, 483880), (284, 241940), (355, 193552), (568, 120970), (710, 96776), (1136, 60485), (1420, 48388), (2840, 24194), (5680, 12097)]