67783640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89189}}^1$

素因数の和:89219

約数の個数: 32

約数和(自身を含む): 160542000

約数和(自身を除く): 92758360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 89189, 178378, 356756, 445945, 713512, 891890, 1694591, 1783780, 3389182, 3567560, 6778364, 8472955, 13556728, 16945910, 33891820, 67783640]

約数ペア:

[(1, 67783640), (2, 33891820), (4, 16945910), (5, 13556728), (8, 8472955), (10, 6778364), (19, 3567560), (20, 3389182), (38, 1783780), (40, 1694591), (76, 891890), (95, 713512), (152, 445945), (190, 356756), (380, 178378), (760, 89189)]