132891560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70687}}^1$

素因数の和:70745

約数の個数: 32

約数和(自身を含む): 305372160

約数和(自身を除く): 172480600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 70687, 141374, 282748, 353435, 565496, 706870, 1413740, 2827480, 3322289, 6644578, 13289156, 16611445, 26578312, 33222890, 66445780, 132891560]

約数ペア:

[(1, 132891560), (2, 66445780), (4, 33222890), (5, 26578312), (8, 16611445), (10, 13289156), (20, 6644578), (40, 3322289), (47, 2827480), (94, 1413740), (188, 706870), (235, 565496), (376, 353435), (470, 282748), (940, 141374), (1880, 70687)]