84794790320

素因数分解:

$2^4\times 5^1\times {\mathrm{1059934879}}^1$

素因数の和:1059934892

約数の個数: 20

約数和(自身を含む): 197147887680

約数和(自身を除く): 112353097360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1059934879, 2119869758, 4239739516, 5299674395, 8479479032, 10599348790, 16958958064, 21198697580, 42397395160, 84794790320]

約数ペア:

[(1, 84794790320), (2, 42397395160), (4, 21198697580), (5, 16958958064), (8, 10599348790), (10, 8479479032), (16, 5299674395), (20, 4239739516), (40, 2119869758), (80, 1059934879)]