13777240

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2281}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 31217760

約数和(自身を除く): 17440520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 2281, 3020, 4562, 6040, 9124, 11405, 18248, 22810, 45620, 91240, 344431, 688862, 1377724, 1722155, 2755448, 3444310, 6888620, 13777240]

約数ペア:

[(1, 13777240), (2, 6888620), (4, 3444310), (5, 2755448), (8, 1722155), (10, 1377724), (20, 688862), (40, 344431), (151, 91240), (302, 45620), (604, 22810), (755, 18248), (1208, 11405), (1510, 9124), (2281, 6040), (3020, 4562)]