80966440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{88007}}^1$

素因数の和:88041

約数の個数: 32

約数和(自身を含む): 190097280

約数和(自身を除く): 109130840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 88007, 176014, 352028, 440035, 704056, 880070, 1760140, 2024161, 3520280, 4048322, 8096644, 10120805, 16193288, 20241610, 40483220, 80966440]

約数ペア:

[(1, 80966440), (2, 40483220), (4, 20241610), (5, 16193288), (8, 10120805), (10, 8096644), (20, 4048322), (23, 3520280), (40, 2024161), (46, 1760140), (92, 880070), (115, 704056), (184, 440035), (230, 352028), (460, 176014), (920, 88007)]