53420360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{190787}}^1$

素因数の和:190805

約数の個数: 32

約数和(自身を含む): 137367360

約数和(自身を除く): 83947000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 190787, 381574, 763148, 953935, 1335509, 1526296, 1907870, 2671018, 3815740, 5342036, 6677545, 7631480, 10684072, 13355090, 26710180, 53420360]

約数ペア:

[(1, 53420360), (2, 26710180), (4, 13355090), (5, 10684072), (7, 7631480), (8, 6677545), (10, 5342036), (14, 3815740), (20, 2671018), (28, 1907870), (35, 1526296), (40, 1335509), (56, 953935), (70, 763148), (140, 381574), (280, 190787)]