229697920

素因数分解:

$2^7\times 5^1\times {\mathrm{358903}}^1$

素因数の和:358922

約数の個数: 32

約数和(自身を含む): 549123120

約数和(自身を除く): 319425200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 358903, 717806, 1435612, 1794515, 2871224, 3589030, 5742448, 7178060, 11484896, 14356120, 22969792, 28712240, 45939584, 57424480, 114848960, 229697920]

約数ペア:

[(1, 229697920), (2, 114848960), (4, 57424480), (5, 45939584), (8, 28712240), (10, 22969792), (16, 14356120), (20, 11484896), (32, 7178060), (40, 5742448), (64, 3589030), (80, 2871224), (128, 1794515), (160, 1435612), (320, 717806), (640, 358903)]