2615690621840

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{797466653}}^1$

素因数の和:797466707

約数の個数: 40

約数和(自身を含む): 6229809501048

約数和(自身を除く): 3614118879208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 797466653, 1594933306, 3189866612, 3987333265, 6379733224, 7974666530, 12759466448, 15949333060, 31898666120, 32696132773, 63797332240, 65392265546, 130784531092, 163480663865, 261569062184, 326961327730, 523138124368, 653922655460, 1307845310920, 2615690621840]

約数ペア:

[(1, 2615690621840), (2, 1307845310920), (4, 653922655460), (5, 523138124368), (8, 326961327730), (10, 261569062184), (16, 163480663865), (20, 130784531092), (40, 65392265546), (41, 63797332240), (80, 32696132773), (82, 31898666120), (164, 15949333060), (205, 12759466448), (328, 7974666530), (410, 6379733224), (656, 3987333265), (820, 3189866612), (1640, 1594933306), (3280, 797466653)]