70291280

素因数分解:

$2^4\times 5^1\times {\mathrm{878641}}^1$

素因数の和:878654

約数の個数: 20

約数和(自身を含む): 163427412

約数和(自身を除く): 93136132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 878641, 1757282, 3514564, 4393205, 7029128, 8786410, 14058256, 17572820, 35145640, 70291280]

約数ペア:

[(1, 70291280), (2, 35145640), (4, 17572820), (5, 14058256), (8, 8786410), (10, 7029128), (16, 4393205), (20, 3514564), (40, 1757282), (80, 878641)]