16425320

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1451}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 37113120

約数和(自身を除く): 20687800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 1451, 2264, 2830, 2902, 5660, 5804, 7255, 11320, 11608, 14510, 29020, 58040, 410633, 821266, 1642532, 2053165, 3285064, 4106330, 8212660, 16425320]

約数ペア:

[(1, 16425320), (2, 8212660), (4, 4106330), (5, 3285064), (8, 2053165), (10, 1642532), (20, 821266), (40, 410633), (283, 58040), (566, 29020), (1132, 14510), (1415, 11608), (1451, 11320), (2264, 7255), (2830, 5804), (2902, 5660)]