51737240

素因数分解:

$2^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{3001}}^1$

素因数の和:3443

約数の個数: 32

約数和(自身を含む): 116717760

約数和(自身を除く): 64980520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 431, 862, 1724, 2155, 3001, 3448, 4310, 6002, 8620, 12004, 15005, 17240, 24008, 30010, 60020, 120040, 1293431, 2586862, 5173724, 6467155, 10347448, 12934310, 25868620, 51737240]

約数ペア:

[(1, 51737240), (2, 25868620), (4, 12934310), (5, 10347448), (8, 6467155), (10, 5173724), (20, 2586862), (40, 1293431), (431, 120040), (862, 60020), (1724, 30010), (2155, 24008), (3001, 17240), (3448, 15005), (4310, 12004), (6002, 8620)]