85813880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112913}}^1$

素因数の和:112943

約数の個数: 32

約数和(自身を含む): 203245200

約数和(自身を除く): 117431320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 112913, 225826, 451652, 564565, 903304, 1129130, 2145347, 2258260, 4290694, 4516520, 8581388, 10726735, 17162776, 21453470, 42906940, 85813880]

約数ペア:

[(1, 85813880), (2, 42906940), (4, 21453470), (5, 17162776), (8, 10726735), (10, 8581388), (19, 4516520), (20, 4290694), (38, 2258260), (40, 2145347), (76, 1129130), (95, 903304), (152, 564565), (190, 451652), (380, 225826), (760, 112913)]