27882280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14831}}^1$

素因数の和:14889

約数の個数: 32

約数和(自身を含む): 64074240

約数和(自身を除く): 36191960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 14831, 29662, 59324, 74155, 118648, 148310, 296620, 593240, 697057, 1394114, 2788228, 3485285, 5576456, 6970570, 13941140, 27882280]

約数ペア:

[(1, 27882280), (2, 13941140), (4, 6970570), (5, 5576456), (8, 3485285), (10, 2788228), (20, 1394114), (40, 697057), (47, 593240), (94, 296620), (188, 148310), (235, 118648), (376, 74155), (470, 59324), (940, 29662), (1880, 14831)]