1813078880

素因数分解:

$2^5\times 5^1\times {\mathrm{11331743}}^1$

素因数の和:11331758

約数の個数: 24

約数和(自身を含む): 4283399232

約数和(自身を除く): 2470320352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 11331743, 22663486, 45326972, 56658715, 90653944, 113317430, 181307888, 226634860, 362615776, 453269720, 906539440, 1813078880]

約数ペア:

[(1, 1813078880), (2, 906539440), (4, 453269720), (5, 362615776), (8, 226634860), (10, 181307888), (16, 113317430), (20, 90653944), (32, 56658715), (40, 45326972), (80, 22663486), (160, 11331743)]