8211920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4463}}^1$

素因数の和:4499

約数の個数: 40

約数和(自身を含む): 19927296

約数和(自身を除く): 11715376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4463, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 102649, 178520, 205298, 357040, 410596, 513245, 821192, 1026490, 1642384, 2052980, 4105960, 8211920]

約数ペア:

[(1, 8211920), (2, 4105960), (4, 2052980), (5, 1642384), (8, 1026490), (10, 821192), (16, 513245), (20, 410596), (23, 357040), (40, 205298), (46, 178520), (80, 102649), (92, 89260), (115, 71408), (184, 44630), (230, 35704), (368, 22315), (460, 17852), (920, 8926), (1840, 4463)]