5313040

素因数分解:

$2^4\times 5^1\times {\mathrm{66413}}^1$

素因数の和:66426

約数の個数: 20

約数和(自身を含む): 12353004

約数和(自身を除く): 7039964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 66413, 132826, 265652, 332065, 531304, 664130, 1062608, 1328260, 2656520, 5313040]

約数ペア:

[(1, 5313040), (2, 2656520), (4, 1328260), (5, 1062608), (8, 664130), (10, 531304), (16, 332065), (20, 265652), (40, 132826), (80, 66413)]