171056943920

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{27067}}^1$

素因数の和:27678

約数の個数: 80

約数和(自身を含む): 400737842208

約数和(自身を除く): 229680898288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 401, 788, 802, 985, 1576, 1604, 1970, 2005, 3152, 3208, 3940, 4010, 6416, 7880, 8020, 15760, 16040, 27067, 32080, 54134, 78997, 108268, 135335, 157994, 216536, 270670, 315988, 394985, 433072, 541340, 631976, 789970, 1082680, 1263952, 1579940, 2165360, 3159880, 5332199, 6319760, 10664398, 10853867, 21328796, 21707734, 26660995, 42657592, 43415468, 53321990, 54269335, 85315184, 86830936, 106643980, 108538670, 173661872, 213287960, 217077340, 426575920, 434154680, 868309360, 2138211799, 4276423598, 8552847196, 10691058995, 17105694392, 21382117990, 34211388784, 42764235980, 85528471960, 171056943920]

約数ペア:

[(1, 171056943920), (2, 85528471960), (4, 42764235980), (5, 34211388784), (8, 21382117990), (10, 17105694392), (16, 10691058995), (20, 8552847196), (40, 4276423598), (80, 2138211799), (197, 868309360), (394, 434154680), (401, 426575920), (788, 217077340), (802, 213287960), (985, 173661872), (1576, 108538670), (1604, 106643980), (1970, 86830936), (2005, 85315184), (3152, 54269335), (3208, 53321990), (3940, 43415468), (4010, 42657592), (6416, 26660995), (7880, 21707734), (8020, 21328796), (15760, 10853867), (16040, 10664398), (27067, 6319760), (32080, 5332199), (54134, 3159880), (78997, 2165360), (108268, 1579940), (135335, 1263952), (157994, 1082680), (216536, 789970), (270670, 631976), (315988, 541340), (394985, 433072)]