27888924672040

素因数分解:

$2^3\times 5^1\times {\mathrm{697223116801}}^1$

素因数の和:697223116812

約数の個数: 16

約数和(自身を含む): 62750080512180

約数和(自身を除く): 34861155840140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 697223116801, 1394446233602, 2788892467204, 3486115584005, 5577784934408, 6972231168010, 13944462336020, 27888924672040]

約数ペア:

[(1, 27888924672040), (2, 13944462336020), (4, 6972231168010), (5, 5577784934408), (8, 3486115584005), (10, 2788892467204), (20, 1394446233602), (40, 697223116801)]