157069040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27653}}^1$

素因数の和:27737

約数の個数: 40

約数和(自身を含む): 370342368

約数和(自身を除く): 213273328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27653, 55306, 110612, 138265, 221224, 276530, 442448, 553060, 1106120, 1963363, 2212240, 3926726, 7853452, 9816815, 15706904, 19633630, 31413808, 39267260, 78534520, 157069040]

約数ペア:

[(1, 157069040), (2, 78534520), (4, 39267260), (5, 31413808), (8, 19633630), (10, 15706904), (16, 9816815), (20, 7853452), (40, 3926726), (71, 2212240), (80, 1963363), (142, 1106120), (284, 553060), (355, 442448), (568, 276530), (710, 221224), (1136, 138265), (1420, 110612), (2840, 55306), (5680, 27653)]