147859280

素因数分解:

$2^4\times 5^1\times {\mathrm{1848241}}^1$

素因数の和:1848254

約数の個数: 20

約数和(自身を含む): 343773012

約数和(自身を除く): 195913732

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1848241, 3696482, 7392964, 9241205, 14785928, 18482410, 29571856, 36964820, 73929640, 147859280]

約数ペア:

[(1, 147859280), (2, 73929640), (4, 36964820), (5, 29571856), (8, 18482410), (10, 14785928), (16, 9241205), (20, 7392964), (40, 3696482), (80, 1848241)]