57886280

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11047}}^1$

素因数の和:11189

約数の個数: 32

約数和(自身を含む): 131250240

約数和(自身を除く): 73363960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 11047, 22094, 44188, 55235, 88376, 110470, 220940, 441880, 1447157, 2894314, 5788628, 7235785, 11577256, 14471570, 28943140, 57886280]

約数ペア:

[(1, 57886280), (2, 28943140), (4, 14471570), (5, 11577256), (8, 7235785), (10, 5788628), (20, 2894314), (40, 1447157), (131, 441880), (262, 220940), (524, 110470), (655, 88376), (1048, 55235), (1310, 44188), (2620, 22094), (5240, 11047)]