386800520

素因数分解:

$2^3\times 5^1\times {\mathrm{9670013}}^1$

素因数の和:9670024

約数の個数: 16

約数和(自身を含む): 870301260

約数和(自身を除く): 483500740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9670013, 19340026, 38680052, 48350065, 77360104, 96700130, 193400260, 386800520]

約数ペア:

[(1, 386800520), (2, 193400260), (4, 96700130), (5, 77360104), (8, 48350065), (10, 38680052), (20, 19340026), (40, 9670013)]