20160742880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1726091}}^1$

素因数の和:1726179

約数の個数: 48

約数和(自身を含む): 48282245424

約数和(自身を除く): 28121502544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 1726091, 3452182, 6904364, 8630455, 13808728, 17260910, 27617456, 34521820, 55234912, 69043640, 126004643, 138087280, 252009286, 276174560, 504018572, 630023215, 1008037144, 1260046430, 2016074288, 2520092860, 4032148576, 5040185720, 10080371440, 20160742880]

約数ペア:

[(1, 20160742880), (2, 10080371440), (4, 5040185720), (5, 4032148576), (8, 2520092860), (10, 2016074288), (16, 1260046430), (20, 1008037144), (32, 630023215), (40, 504018572), (73, 276174560), (80, 252009286), (146, 138087280), (160, 126004643), (292, 69043640), (365, 55234912), (584, 34521820), (730, 27617456), (1168, 17260910), (1460, 13808728), (2336, 8630455), (2920, 6904364), (5840, 3452182), (11680, 1726091)]