80071970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31649}}^1$

素因数の和:31690

約数の個数: 32

約数和(自身を含む): 164073600

約数和(自身を除く): 84001630

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 31649, 63298, 158245, 316490, 348139, 696278, 727927, 1455854, 1740695, 3481390, 3639635, 7279270, 8007197, 16014394, 40035985, 80071970]

約数ペア:

[(1, 80071970), (2, 40035985), (5, 16014394), (10, 8007197), (11, 7279270), (22, 3639635), (23, 3481390), (46, 1740695), (55, 1455854), (110, 727927), (115, 696278), (230, 348139), (253, 316490), (506, 158245), (1265, 63298), (2530, 31649)]