32160040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73091}}^1$

素因数の和:73113

約数の個数: 32

約数和(自身を含む): 78939360

約数和(自身を除く): 46779320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 73091, 146182, 292364, 365455, 584728, 730910, 804001, 1461820, 1608002, 2923640, 3216004, 4020005, 6432008, 8040010, 16080020, 32160040]

約数ペア:

[(1, 32160040), (2, 16080020), (4, 8040010), (5, 6432008), (8, 4020005), (10, 3216004), (11, 2923640), (20, 1608002), (22, 1461820), (40, 804001), (44, 730910), (55, 584728), (88, 365455), (110, 292364), (220, 146182), (440, 73091)]