73864880

素因数分解:

$2^4\times 5^1\times {\mathrm{923311}}^1$

素因数の和:923324

約数の個数: 20

約数和(自身を含む): 171736032

約数和(自身を除く): 97871152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923311, 1846622, 3693244, 4616555, 7386488, 9233110, 14772976, 18466220, 36932440, 73864880]

約数ペア:

[(1, 73864880), (2, 36932440), (4, 18466220), (5, 14772976), (8, 9233110), (10, 7386488), (16, 4616555), (20, 3693244), (40, 1846622), (80, 923311)]