160291280

素因数分解:

$2^4\times 5^1\times {\mathrm{2003641}}^1$

素因数の和:2003654

約数の個数: 20

約数和(自身を含む): 372677412

約数和(自身を除く): 212386132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2003641, 4007282, 8014564, 10018205, 16029128, 20036410, 32058256, 40072820, 80145640, 160291280]

約数ペア:

[(1, 160291280), (2, 80145640), (4, 40072820), (5, 32058256), (8, 20036410), (10, 16029128), (16, 10018205), (20, 8014564), (40, 4007282), (80, 2003641)]