8266287980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10080839}}^1$

素因数の和:10080889

約数の個数: 24

約数和(自身を含む): 17782601760

約数和(自身を除く): 9516313780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10080839, 20161678, 40323356, 50404195, 100808390, 201616780, 413314399, 826628798, 1653257596, 2066571995, 4133143990, 8266287980]

約数ペア:

[(1, 8266287980), (2, 4133143990), (4, 2066571995), (5, 1653257596), (10, 826628798), (20, 413314399), (41, 201616780), (82, 100808390), (164, 50404195), (205, 40323356), (410, 20161678), (820, 10080839)]