15483280

素因数分解:

$2^4\times 5^1\times {\mathrm{193541}}^1$

素因数の和:193554

約数の個数: 20

約数和(自身を含む): 35998812

約数和(自身を除く): 20515532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193541, 387082, 774164, 967705, 1548328, 1935410, 3096656, 3870820, 7741640, 15483280]

約数ペア:

[(1, 15483280), (2, 7741640), (4, 3870820), (5, 3096656), (8, 1935410), (10, 1548328), (16, 967705), (20, 774164), (40, 387082), (80, 193541)]