71542760

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{3863}}^1$

素因数の和:4337

約数の個数: 32

約数和(自身を含む): 161360640

約数和(自身を除く): 89817880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 3863, 4630, 7726, 9260, 15452, 18520, 19315, 30904, 38630, 77260, 154520, 1788569, 3577138, 7154276, 8942845, 14308552, 17885690, 35771380, 71542760]

約数ペア:

[(1, 71542760), (2, 35771380), (4, 17885690), (5, 14308552), (8, 8942845), (10, 7154276), (20, 3577138), (40, 1788569), (463, 154520), (926, 77260), (1852, 38630), (2315, 30904), (3704, 19315), (3863, 18520), (4630, 15452), (7726, 9260)]