7425040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13259}}^1$

素因数の和:13279

約数の個数: 40

約数和(自身を含む): 19730880

約数和(自身を除く): 12305840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 13259, 26518, 53036, 66295, 92813, 106072, 132590, 185626, 212144, 265180, 371252, 464065, 530360, 742504, 928130, 1060720, 1485008, 1856260, 3712520, 7425040]

約数ペア:

[(1, 7425040), (2, 3712520), (4, 1856260), (5, 1485008), (7, 1060720), (8, 928130), (10, 742504), (14, 530360), (16, 464065), (20, 371252), (28, 265180), (35, 212144), (40, 185626), (56, 132590), (70, 106072), (80, 92813), (112, 66295), (140, 53036), (280, 26518), (560, 13259)]