17078440

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1449

約数の個数: 32

約数和(自身を含む): 38556000

約数和(自身を除く): 21477560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1019, 1676, 2038, 2095, 3352, 4076, 4190, 5095, 8152, 8380, 10190, 16760, 20380, 40760, 426961, 853922, 1707844, 2134805, 3415688, 4269610, 8539220, 17078440]

約数ペア:

[(1, 17078440), (2, 8539220), (4, 4269610), (5, 3415688), (8, 2134805), (10, 1707844), (20, 853922), (40, 426961), (419, 40760), (838, 20380), (1019, 16760), (1676, 10190), (2038, 8380), (2095, 8152), (3352, 5095), (4076, 4190)]