201607960

素因数分解:

$2^3\times 5^1\times {\mathrm{907}}^1\times {\mathrm{5557}}^1$

素因数の和:6475

約数の個数: 32

約数和(自身を含む): 454199760

約数和(自身を除く): 252591800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 907, 1814, 3628, 4535, 5557, 7256, 9070, 11114, 18140, 22228, 27785, 36280, 44456, 55570, 111140, 222280, 5040199, 10080398, 20160796, 25200995, 40321592, 50401990, 100803980, 201607960]

約数ペア:

[(1, 201607960), (2, 100803980), (4, 50401990), (5, 40321592), (8, 25200995), (10, 20160796), (20, 10080398), (40, 5040199), (907, 222280), (1814, 111140), (3628, 55570), (4535, 44456), (5557, 36280), (7256, 27785), (9070, 22228), (11114, 18140)]