8804120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16931}}^1$

素因数の和:16955

約数の個数: 32

約数和(自身を含む): 21334320

約数和(自身を除く): 12530200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16931, 33862, 67724, 84655, 135448, 169310, 220103, 338620, 440206, 677240, 880412, 1100515, 1760824, 2201030, 4402060, 8804120]

約数ペア:

[(1, 8804120), (2, 4402060), (4, 2201030), (5, 1760824), (8, 1100515), (10, 880412), (13, 677240), (20, 440206), (26, 338620), (40, 220103), (52, 169310), (65, 135448), (104, 84655), (130, 67724), (260, 33862), (520, 16931)]