896440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 2051280

約数和(自身を除く): 1154840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 307, 365, 584, 614, 730, 1228, 1460, 1535, 2456, 2920, 3070, 6140, 12280, 22411, 44822, 89644, 112055, 179288, 224110, 448220, 896440]

約数ペア:

[(1, 896440), (2, 448220), (4, 224110), (5, 179288), (8, 112055), (10, 89644), (20, 44822), (40, 22411), (73, 12280), (146, 6140), (292, 3070), (307, 2920), (365, 2456), (584, 1535), (614, 1460), (730, 1228)]