83728280

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{91009}}^1$

素因数の和:91043

約数の個数: 32

約数和(自身を含む): 196581600

約数和(自身を除く): 112853320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 91009, 182018, 364036, 455045, 728072, 910090, 1820180, 2093207, 3640360, 4186414, 8372828, 10466035, 16745656, 20932070, 41864140, 83728280]

約数ペア:

[(1, 83728280), (2, 41864140), (4, 20932070), (5, 16745656), (8, 10466035), (10, 8372828), (20, 4186414), (23, 3640360), (40, 2093207), (46, 1820180), (92, 910090), (115, 728072), (184, 455045), (230, 364036), (460, 182018), (920, 91009)]