2385040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4259}}^1$

素因数の和:4279

約数の個数: 40

約数和(自身を含む): 6338880

約数和(自身を除く): 3953840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4259, 8518, 17036, 21295, 29813, 34072, 42590, 59626, 68144, 85180, 119252, 149065, 170360, 238504, 298130, 340720, 477008, 596260, 1192520, 2385040]

約数ペア:

[(1, 2385040), (2, 1192520), (4, 596260), (5, 477008), (7, 340720), (8, 298130), (10, 238504), (14, 170360), (16, 149065), (20, 119252), (28, 85180), (35, 68144), (40, 59626), (56, 42590), (70, 34072), (80, 29813), (112, 21295), (140, 17036), (280, 8518), (560, 4259)]