80392912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{218459}}^1$

素因数の和:218490

約数の個数: 20

約数和(自身を含む): 162534240

約数和(自身を除く): 82141328

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 218459, 436918, 873836, 1747672, 3495344, 5024557, 10049114, 20098228, 40196456, 80392912]

約数ペア:

[(1, 80392912), (2, 40196456), (4, 20098228), (8, 10049114), (16, 5024557), (23, 3495344), (46, 1747672), (92, 873836), (184, 436918), (368, 218459)]