3991120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7127}}^1$

素因数の和:7147

約数の個数: 40

約数和(自身を含む): 10606464

約数和(自身を除く): 6615344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7127, 14254, 28508, 35635, 49889, 57016, 71270, 99778, 114032, 142540, 199556, 249445, 285080, 399112, 498890, 570160, 798224, 997780, 1995560, 3991120]

約数ペア:

[(1, 3991120), (2, 1995560), (4, 997780), (5, 798224), (7, 570160), (8, 498890), (10, 399112), (14, 285080), (16, 249445), (20, 199556), (28, 142540), (35, 114032), (40, 99778), (56, 71270), (70, 57016), (80, 49889), (112, 35635), (140, 28508), (280, 14254), (560, 7127)]