23463640

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1361}}^1$

素因数の和:1803

約数の個数: 32

約数和(自身を含む): 52954560

約数和(自身を除く): 29490920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1361, 1724, 2155, 2722, 3448, 4310, 5444, 6805, 8620, 10888, 13610, 17240, 27220, 54440, 586591, 1173182, 2346364, 2932955, 4692728, 5865910, 11731820, 23463640]

約数ペア:

[(1, 23463640), (2, 11731820), (4, 5865910), (5, 4692728), (8, 2932955), (10, 2346364), (20, 1173182), (40, 586591), (431, 54440), (862, 27220), (1361, 17240), (1724, 13610), (2155, 10888), (2722, 8620), (3448, 6805), (4310, 5444)]