16297240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{2251}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 36887760

約数和(自身を除く): 20590520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 2251, 3620, 4502, 7240, 9004, 11255, 18008, 22510, 45020, 90040, 407431, 814862, 1629724, 2037155, 3259448, 4074310, 8148620, 16297240]

約数ペア:

[(1, 16297240), (2, 8148620), (4, 4074310), (5, 3259448), (8, 2037155), (10, 1629724), (20, 814862), (40, 407431), (181, 90040), (362, 45020), (724, 22510), (905, 18008), (1448, 11255), (1810, 9004), (2251, 7240), (3620, 4502)]