3370147240

素因数分解:

$2^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{131441}}^1$

素因数の和:132093

約数の個数: 32

約数和(自身を含む): 7594718760

約数和(自身を除く): 4224571520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 641, 1282, 2564, 3205, 5128, 6410, 12820, 25640, 131441, 262882, 525764, 657205, 1051528, 1314410, 2628820, 5257640, 84253681, 168507362, 337014724, 421268405, 674029448, 842536810, 1685073620, 3370147240]

約数ペア:

[(1, 3370147240), (2, 1685073620), (4, 842536810), (5, 674029448), (8, 421268405), (10, 337014724), (20, 168507362), (40, 84253681), (641, 5257640), (1282, 2628820), (2564, 1314410), (3205, 1051528), (5128, 657205), (6410, 525764), (12820, 262882), (25640, 131441)]