1293360440

素因数分解:

$2^3\times 5^1\times {\mathrm{32334011}}^1$

素因数の和:32334022

約数の個数: 16

約数和(自身を含む): 2910061080

約数和(自身を除く): 1616700640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 32334011, 64668022, 129336044, 161670055, 258672088, 323340110, 646680220, 1293360440]

約数ペア:

[(1, 1293360440), (2, 646680220), (4, 323340110), (5, 258672088), (8, 161670055), (10, 129336044), (20, 64668022), (40, 32334011)]