25709520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{107123}}^1$

素因数の和:107139

約数の個数: 40

約数和(自身を含む): 79700256

約数和(自身を除く): 53990736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 107123, 214246, 321369, 428492, 535615, 642738, 856984, 1071230, 1285476, 1606845, 1713968, 2142460, 2570952, 3213690, 4284920, 5141904, 6427380, 8569840, 12854760, 25709520]

約数ペア:

[(1, 25709520), (2, 12854760), (3, 8569840), (4, 6427380), (5, 5141904), (6, 4284920), (8, 3213690), (10, 2570952), (12, 2142460), (15, 1713968), (16, 1606845), (20, 1285476), (24, 1071230), (30, 856984), (40, 642738), (48, 535615), (60, 428492), (80, 321369), (120, 214246), (240, 107123)]