79499810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19727}}^1$

素因数の和:19778

約数の個数: 32

約数和(自身を含む): 159086592

約数和(自身を除く): 79586782

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 19727, 39454, 98635, 197270, 256451, 512902, 611537, 1223074, 1282255, 2564510, 3057685, 6115370, 7949981, 15899962, 39749905, 79499810]

約数ペア:

[(1, 79499810), (2, 39749905), (5, 15899962), (10, 7949981), (13, 6115370), (26, 3057685), (31, 2564510), (62, 1282255), (65, 1223074), (130, 611537), (155, 512902), (310, 256451), (403, 197270), (806, 98635), (2015, 39454), (4030, 19727)]