829703030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{80789}}^1$

素因数の和:80888

約数の個数: 32

約数和(自身を含む): 1628726400

約数和(自身を除く): 799023370

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 10270, 80789, 161578, 403945, 807890, 1050257, 2100514, 5251285, 6382331, 10502570, 12764662, 31911655, 63823310, 82970303, 165940606, 414851515, 829703030]

約数ペア:

[(1, 829703030), (2, 414851515), (5, 165940606), (10, 82970303), (13, 63823310), (26, 31911655), (65, 12764662), (79, 10502570), (130, 6382331), (158, 5251285), (395, 2100514), (790, 1050257), (1027, 807890), (2054, 403945), (5135, 161578), (10270, 80789)]