68772040

素因数分解:

$2^3\times 5^1\times {\mathrm{1719301}}^1$

素因数の和:1719312

約数の個数: 16

約数和(自身を含む): 154737180

約数和(自身を除く): 85965140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1719301, 3438602, 6877204, 8596505, 13754408, 17193010, 34386020, 68772040]

約数ペア:

[(1, 68772040), (2, 34386020), (4, 17193010), (5, 13754408), (8, 8596505), (10, 6877204), (20, 3438602), (40, 1719301)]