76644520

素因数分解:

$2^3\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1549}}^1$

素因数の和:2797

約数の個数: 32

約数和(自身を含む): 172701000

約数和(自身を除く): 96056480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1237, 1549, 2474, 3098, 4948, 6185, 6196, 7745, 9896, 12370, 12392, 15490, 24740, 30980, 49480, 61960, 1916113, 3832226, 7664452, 9580565, 15328904, 19161130, 38322260, 76644520]

約数ペア:

[(1, 76644520), (2, 38322260), (4, 19161130), (5, 15328904), (8, 9580565), (10, 7664452), (20, 3832226), (40, 1916113), (1237, 61960), (1549, 49480), (2474, 30980), (3098, 24740), (4948, 15490), (6185, 12392), (6196, 12370), (7745, 9896)]