50591240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{643}}^1$

素因数の和:942

約数の個数: 64

約数和(自身を含む): 130757760

約数和(自身を除く): 80166520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 643, 1124, 1286, 1405, 1967, 2248, 2572, 2810, 3215, 3934, 4501, 5144, 5620, 6430, 7868, 9002, 9835, 11240, 12860, 15736, 18004, 19670, 22505, 25720, 36008, 39340, 45010, 78680, 90020, 180040, 180683, 361366, 722732, 903415, 1264781, 1445464, 1806830, 2529562, 3613660, 5059124, 6323905, 7227320, 10118248, 12647810, 25295620, 50591240]

約数ペア:

[(1, 50591240), (2, 25295620), (4, 12647810), (5, 10118248), (7, 7227320), (8, 6323905), (10, 5059124), (14, 3613660), (20, 2529562), (28, 1806830), (35, 1445464), (40, 1264781), (56, 903415), (70, 722732), (140, 361366), (280, 180683), (281, 180040), (562, 90020), (643, 78680), (1124, 45010), (1286, 39340), (1405, 36008), (1967, 25720), (2248, 22505), (2572, 19670), (2810, 18004), (3215, 15736), (3934, 12860), (4501, 11240), (5144, 9835), (5620, 9002), (6430, 7868)]