66926240

素因数分解:

$2^5\times 5^1\times {\mathrm{418289}}^1$

素因数の和:418304

約数の個数: 24

約数和(自身を含む): 158113620

約数和(自身を除く): 91187380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 418289, 836578, 1673156, 2091445, 3346312, 4182890, 6692624, 8365780, 13385248, 16731560, 33463120, 66926240]

約数ペア:

[(1, 66926240), (2, 33463120), (4, 16731560), (5, 13385248), (8, 8365780), (10, 6692624), (16, 4182890), (20, 3346312), (32, 2091445), (40, 1673156), (80, 836578), (160, 418289)]