8441480

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{883}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 19094400

約数和(自身を除く): 10652920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 883, 956, 1195, 1766, 1912, 2390, 3532, 4415, 4780, 7064, 8830, 9560, 17660, 35320, 211037, 422074, 844148, 1055185, 1688296, 2110370, 4220740, 8441480]

約数ペア:

[(1, 8441480), (2, 4220740), (4, 2110370), (5, 1688296), (8, 1055185), (10, 844148), (20, 422074), (40, 211037), (239, 35320), (478, 17660), (883, 9560), (956, 8830), (1195, 7064), (1766, 4780), (1912, 4415), (2390, 3532)]