126884360

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3617}}^1$

素因数の和:4505

約数の個数: 32

約数和(自身を含む): 285894360

約数和(自身を除く): 159010000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 3617, 4385, 7016, 7234, 8770, 14468, 17540, 18085, 28936, 35080, 36170, 72340, 144680, 3172109, 6344218, 12688436, 15860545, 25376872, 31721090, 63442180, 126884360]

約数ペア:

[(1, 126884360), (2, 63442180), (4, 31721090), (5, 25376872), (8, 15860545), (10, 12688436), (20, 6344218), (40, 3172109), (877, 144680), (1754, 72340), (3508, 36170), (3617, 35080), (4385, 28936), (7016, 18085), (7234, 17540), (8770, 14468)]