80306428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1931}}^1$

素因数の和:2253

約数の個数: 24

約数和(自身を含む): 144923184

約数和(自身を除く): 64616756

約数列:

[1, 2, 4, 37, 74, 148, 281, 562, 1124, 1931, 3862, 7724, 10397, 20794, 41588, 71447, 142894, 285788, 542611, 1085222, 2170444, 20076607, 40153214, 80306428]

約数ペア:

[(1, 80306428), (2, 40153214), (4, 20076607), (37, 2170444), (74, 1085222), (148, 542611), (281, 285788), (562, 142894), (1124, 71447), (1931, 41588), (3862, 20794), (7724, 10397)]