64543090

素因数分解:

$2^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{3967}}^1$

素因数の和:5601

約数の個数: 16

約数和(自身を含む): 116278272

約数和(自身を除く): 51735182

約数列:

[1, 2, 5, 10, 1627, 3254, 3967, 7934, 8135, 16270, 19835, 39670, 6454309, 12908618, 32271545, 64543090]

約数ペア:

[(1, 64543090), (2, 32271545), (5, 12908618), (10, 6454309), (1627, 39670), (3254, 19835), (3967, 16270), (7934, 8135)]