1021585040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1824259}}^1$

素因数の和:1824279

約数の個数: 40

約数和(自身を含む): 2714498880

約数和(自身を除く): 1692913840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1824259, 3648518, 7297036, 9121295, 12769813, 14594072, 18242590, 25539626, 29188144, 36485180, 51079252, 63849065, 72970360, 102158504, 127698130, 145940720, 204317008, 255396260, 510792520, 1021585040]

約数ペア:

[(1, 1021585040), (2, 510792520), (4, 255396260), (5, 204317008), (7, 145940720), (8, 127698130), (10, 102158504), (14, 72970360), (16, 63849065), (20, 51079252), (28, 36485180), (35, 29188144), (40, 25539626), (56, 18242590), (70, 14594072), (80, 12769813), (112, 9121295), (140, 7297036), (280, 3648518), (560, 1824259)]