215080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 511200

約数和(自身を除く): 296120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 283, 380, 566, 760, 1132, 1415, 2264, 2830, 5377, 5660, 10754, 11320, 21508, 26885, 43016, 53770, 107540, 215080]

約数ペア:

[(1, 215080), (2, 107540), (4, 53770), (5, 43016), (8, 26885), (10, 21508), (19, 11320), (20, 10754), (38, 5660), (40, 5377), (76, 2830), (95, 2264), (152, 1415), (190, 1132), (283, 760), (380, 566)]