4365040

素因数分解:

$2^4\times 5^1\times {\mathrm{54563}}^1$

素因数の和:54576

約数の個数: 20

約数和(自身を含む): 10148904

約数和(自身を除く): 5783864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 54563, 109126, 218252, 272815, 436504, 545630, 873008, 1091260, 2182520, 4365040]

約数ペア:

[(1, 4365040), (2, 2182520), (4, 1091260), (5, 873008), (8, 545630), (10, 436504), (16, 272815), (20, 218252), (40, 109126), (80, 54563)]