80450270

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{259517}}^1$

素因数の和:259555

約数の個数: 16

約数和(自身を含む): 149482368

約数和(自身を除く): 69032098

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 259517, 519034, 1297585, 2595170, 8045027, 16090054, 40225135, 80450270]

約数ペア:

[(1, 80450270), (2, 40225135), (5, 16090054), (10, 8045027), (31, 2595170), (62, 1297585), (155, 519034), (310, 259517)]