414320

素因数分解:

$2^4\times 5^1\times {\mathrm{5179}}^1$

素因数の和:5192

約数の個数: 20

約数和(自身を含む): 963480

約数和(自身を除く): 549160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5179, 10358, 20716, 25895, 41432, 51790, 82864, 103580, 207160, 414320]

約数ペア:

[(1, 414320), (2, 207160), (4, 103580), (5, 82864), (8, 51790), (10, 41432), (16, 25895), (20, 20716), (40, 10358), (80, 5179)]