1892480

素因数分解:

$2^7\times 5^1\times {\mathrm{2957}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 4525740

約数和(自身を除く): 2633260

約数列:

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

約数ペア:

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