2720681485

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{159899}}^1$

素因数の和:160028

約数の個数: 16

約数和(自身を含む): 3384763200

約数和(自身を除く): 664081715

約数列:

[1, 5, 41, 83, 205, 415, 3403, 17015, 159899, 799495, 6555859, 13271617, 32779295, 66358085, 544136297, 2720681485]

約数ペア:

[(1, 2720681485), (5, 544136297), (41, 66358085), (83, 32779295), (205, 13271617), (415, 6555859), (3403, 799495), (17015, 159899)]