160389640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211039}}^1$

素因数の和:211069

約数の個数: 32

約数和(自身を含む): 379872000

約数和(自身を除く): 219482360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 211039, 422078, 844156, 1055195, 1688312, 2110390, 4009741, 4220780, 8019482, 8441560, 16038964, 20048705, 32077928, 40097410, 80194820, 160389640]

約数ペア:

[(1, 160389640), (2, 80194820), (4, 40097410), (5, 32077928), (8, 20048705), (10, 16038964), (19, 8441560), (20, 8019482), (38, 4220780), (40, 4009741), (76, 2110390), (95, 1688312), (152, 1055195), (190, 844156), (380, 422078), (760, 211039)]