53945240

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{7451}}^1$

素因数の和:7643

約数の個数: 32

約数和(自身を含む): 122063760

約数和(自身を除く): 68118520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 7451, 14902, 29804, 37255, 59608, 74510, 149020, 298040, 1348631, 2697262, 5394524, 6743155, 10789048, 13486310, 26972620, 53945240]

約数ペア:

[(1, 53945240), (2, 26972620), (4, 13486310), (5, 10789048), (8, 6743155), (10, 5394524), (20, 2697262), (40, 1348631), (181, 298040), (362, 149020), (724, 74510), (905, 59608), (1448, 37255), (1810, 29804), (3620, 14902), (7240, 7451)]