7047920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8009}}^1$

素因数の和:8033

約数の個数: 40

約数和(自身を含む): 17878320

約数和(自身を除く): 10830400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 8009, 16018, 32036, 40045, 64072, 80090, 88099, 128144, 160180, 176198, 320360, 352396, 440495, 640720, 704792, 880990, 1409584, 1761980, 3523960, 7047920]

約数ペア:

[(1, 7047920), (2, 3523960), (4, 1761980), (5, 1409584), (8, 880990), (10, 704792), (11, 640720), (16, 440495), (20, 352396), (22, 320360), (40, 176198), (44, 160180), (55, 128144), (80, 88099), (88, 80090), (110, 64072), (176, 40045), (220, 32036), (440, 16018), (880, 8009)]