16958120

素因数分解:

$2^3\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1201}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 38295720

約数和(自身を除く): 21337600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 353, 706, 1201, 1412, 1765, 2402, 2824, 3530, 4804, 6005, 7060, 9608, 12010, 14120, 24020, 48040, 423953, 847906, 1695812, 2119765, 3391624, 4239530, 8479060, 16958120]

約数ペア:

[(1, 16958120), (2, 8479060), (4, 4239530), (5, 3391624), (8, 2119765), (10, 1695812), (20, 847906), (40, 423953), (353, 48040), (706, 24020), (1201, 14120), (1412, 12010), (1765, 9608), (2402, 7060), (2824, 6005), (3530, 4804)]