20160240560

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{539621}}^1$

素因数の和:540101

約数の個数: 40

約数和(自身を含む): 46973015856

約数和(自身を除く): 26812775296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1868, 2335, 3736, 4670, 7472, 9340, 18680, 37360, 539621, 1079242, 2158484, 2698105, 4316968, 5396210, 8633936, 10792420, 21584840, 43169680, 252003007, 504006014, 1008012028, 1260015035, 2016024056, 2520030070, 4032048112, 5040060140, 10080120280, 20160240560]

約数ペア:

[(1, 20160240560), (2, 10080120280), (4, 5040060140), (5, 4032048112), (8, 2520030070), (10, 2016024056), (16, 1260015035), (20, 1008012028), (40, 504006014), (80, 252003007), (467, 43169680), (934, 21584840), (1868, 10792420), (2335, 8633936), (3736, 5396210), (4670, 4316968), (7472, 2698105), (9340, 2158484), (18680, 1079242), (37360, 539621)]