64487030

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{15767}}^1$

素因数の和:16183

約数の個数: 16

約数和(自身を含む): 116367840

約数和(自身を除く): 51880810

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 15767, 31534, 78835, 157670, 6448703, 12897406, 32243515, 64487030]

約数ペア:

[(1, 64487030), (2, 32243515), (5, 12897406), (10, 6448703), (409, 157670), (818, 78835), (2045, 31534), (4090, 15767)]