668943520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{597271}}^1$

素因数の和:597293

約数の個数: 48

約数和(自身を含む): 1806150528

約数和(自身を除く): 1137207008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 597271, 1194542, 2389084, 2986355, 4180897, 4778168, 5972710, 8361794, 9556336, 11945420, 16723588, 19112672, 20904485, 23890840, 33447176, 41808970, 47781680, 66894352, 83617940, 95563360, 133788704, 167235880, 334471760, 668943520]

約数ペア:

[(1, 668943520), (2, 334471760), (4, 167235880), (5, 133788704), (7, 95563360), (8, 83617940), (10, 66894352), (14, 47781680), (16, 41808970), (20, 33447176), (28, 23890840), (32, 20904485), (35, 19112672), (40, 16723588), (56, 11945420), (70, 9556336), (80, 8361794), (112, 5972710), (140, 4778168), (160, 4180897), (224, 2986355), (280, 2389084), (560, 1194542), (1120, 597271)]