27805480

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{1123}}^1$

素因数の和:1753

約数の個数: 32

約数和(自身を含む): 62719200

約数和(自身を除く): 34913720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1123, 1238, 2246, 2476, 3095, 4492, 4952, 5615, 6190, 8984, 11230, 12380, 22460, 24760, 44920, 695137, 1390274, 2780548, 3475685, 5561096, 6951370, 13902740, 27805480]

約数ペア:

[(1, 27805480), (2, 13902740), (4, 6951370), (5, 5561096), (8, 3475685), (10, 2780548), (20, 1390274), (40, 695137), (619, 44920), (1123, 24760), (1238, 22460), (2246, 12380), (2476, 11230), (3095, 8984), (4492, 6190), (4952, 5615)]