200405560

素因数分解:

$2^3\times 5^1\times {\mathrm{937}}^1\times {\mathrm{5347}}^1$

素因数の和:6295

約数の個数: 32

約数和(自身を含む): 451478160

約数和(自身を除く): 251072600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 937, 1874, 3748, 4685, 5347, 7496, 9370, 10694, 18740, 21388, 26735, 37480, 42776, 53470, 106940, 213880, 5010139, 10020278, 20040556, 25050695, 40081112, 50101390, 100202780, 200405560]

約数ペア:

[(1, 200405560), (2, 100202780), (4, 50101390), (5, 40081112), (8, 25050695), (10, 20040556), (20, 10020278), (40, 5010139), (937, 213880), (1874, 106940), (3748, 53470), (4685, 42776), (5347, 37480), (7496, 26735), (9370, 21388), (10694, 18740)]