3784960

素因数分解:

$2^8\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2978

約数の個数: 36

約数和(自身を含む): 9069228

約数和(自身を除く): 5284268

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 2957, 5914, 11828, 14785, 23656, 29570, 47312, 59140, 94624, 118280, 189248, 236560, 378496, 473120, 756992, 946240, 1892480, 3784960]

約数ペア:

[(1, 3784960), (2, 1892480), (4, 946240), (5, 756992), (8, 473120), (10, 378496), (16, 236560), (20, 189248), (32, 118280), (40, 94624), (64, 59140), (80, 47312), (128, 29570), (160, 23656), (256, 14785), (320, 11828), (640, 5914), (1280, 2957)]