1582280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5651}}^1$

素因数の和:5669

約数の個数: 32

約数和(自身を含む): 4069440

約数和(自身を除く): 2487160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5651, 11302, 22604, 28255, 39557, 45208, 56510, 79114, 113020, 158228, 197785, 226040, 316456, 395570, 791140, 1582280]

約数ペア:

[(1, 1582280), (2, 791140), (4, 395570), (5, 316456), (7, 226040), (8, 197785), (10, 158228), (14, 113020), (20, 79114), (28, 56510), (35, 45208), (40, 39557), (56, 28255), (70, 22604), (140, 11302), (280, 5651)]