8909520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37123}}^1$

素因数の和:37139

約数の個数: 40

約数和(自身を含む): 27620256

約数和(自身を除く): 18710736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 37123, 74246, 111369, 148492, 185615, 222738, 296984, 371230, 445476, 556845, 593968, 742460, 890952, 1113690, 1484920, 1781904, 2227380, 2969840, 4454760, 8909520]

約数ペア:

[(1, 8909520), (2, 4454760), (3, 2969840), (4, 2227380), (5, 1781904), (6, 1484920), (8, 1113690), (10, 890952), (12, 742460), (15, 593968), (16, 556845), (20, 445476), (24, 371230), (30, 296984), (40, 222738), (48, 185615), (60, 148492), (80, 111369), (120, 74246), (240, 37123)]