53297480

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1619}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 120139200

約数和(自身を除く): 66841720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1619, 1646, 3238, 3292, 4115, 6476, 6584, 8095, 8230, 12952, 16190, 16460, 32380, 32920, 64760, 1332437, 2664874, 5329748, 6662185, 10659496, 13324370, 26648740, 53297480]

約数ペア:

[(1, 53297480), (2, 26648740), (4, 13324370), (5, 10659496), (8, 6662185), (10, 5329748), (20, 2664874), (40, 1332437), (823, 64760), (1619, 32920), (1646, 32380), (3238, 16460), (3292, 16190), (4115, 12952), (6476, 8230), (6584, 8095)]