56101040

素因数分解:

$2^4\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1259}}^1$

素因数の和:1829

約数の個数: 40

約数和(自身を含む): 130772880

約数和(自身を除く): 74671840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 557, 1114, 1259, 2228, 2518, 2785, 4456, 5036, 5570, 6295, 8912, 10072, 11140, 12590, 20144, 22280, 25180, 44560, 50360, 100720, 701263, 1402526, 2805052, 3506315, 5610104, 7012630, 11220208, 14025260, 28050520, 56101040]

約数ペア:

[(1, 56101040), (2, 28050520), (4, 14025260), (5, 11220208), (8, 7012630), (10, 5610104), (16, 3506315), (20, 2805052), (40, 1402526), (80, 701263), (557, 100720), (1114, 50360), (1259, 44560), (2228, 25180), (2518, 22280), (2785, 20144), (4456, 12590), (5036, 11140), (5570, 10072), (6295, 8912)]