40372705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 54307584

約数和(自身を除く): 13934879

約数列:

[1, 5, 17, 23, 85, 107, 115, 193, 391, 535, 965, 1819, 1955, 2461, 3281, 4439, 9095, 12305, 16405, 20651, 22195, 41837, 75463, 103255, 209185, 351067, 377315, 474973, 1755335, 2374865, 8074541, 40372705]

約数ペア:

[(1, 40372705), (5, 8074541), (17, 2374865), (23, 1755335), (85, 474973), (107, 377315), (115, 351067), (193, 209185), (391, 103255), (535, 75463), (965, 41837), (1819, 22195), (1955, 20651), (2461, 16405), (3281, 12305), (4439, 9095)]