66919360

素因数分解:

$2^6\times 5^1\times {\mathrm{209123}}^1$

素因数の和:209140

約数の個数: 28

約数和(自身を含む): 159352488

約数和(自身を除く): 92433128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 209123, 418246, 836492, 1045615, 1672984, 2091230, 3345968, 4182460, 6691936, 8364920, 13383872, 16729840, 33459680, 66919360]

約数ペア:

[(1, 66919360), (2, 33459680), (4, 16729840), (5, 13383872), (8, 8364920), (10, 6691936), (16, 4182460), (20, 3345968), (32, 2091230), (40, 1672984), (64, 1045615), (80, 836492), (160, 418246), (320, 209123)]