80145512

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{15629}}^1$

素因数の和:16276

約数の個数: 16

約数和(自身を含む): 150516900

約数和(自身を除く): 70371388

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 15629, 31258, 62516, 125032, 10018189, 20036378, 40072756, 80145512]

約数ペア:

[(1, 80145512), (2, 40072756), (4, 20036378), (8, 10018189), (641, 125032), (1282, 62516), (2564, 31258), (5128, 15629)]