64048540

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{3863}}^1$

素因数の和:4701

約数の個数: 24

約数和(自身を含む): 134699040

約数和(自身を除く): 70650500

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 3316, 3863, 4145, 7726, 8290, 15452, 16580, 19315, 38630, 77260, 3202427, 6404854, 12809708, 16012135, 32024270, 64048540]

約数ペア:

[(1, 64048540), (2, 32024270), (4, 16012135), (5, 12809708), (10, 6404854), (20, 3202427), (829, 77260), (1658, 38630), (3316, 19315), (3863, 16580), (4145, 15452), (7726, 8290)]