200080160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{178643}}^1$

素因数の和:178665

約数の個数: 48

約数和(自身を含む): 540219456

約数和(自身を除く): 340139296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 178643, 357286, 714572, 893215, 1250501, 1429144, 1786430, 2501002, 2858288, 3572860, 5002004, 5716576, 6252505, 7145720, 10004008, 12505010, 14291440, 20008016, 25010020, 28582880, 40016032, 50020040, 100040080, 200080160]

約数ペア:

[(1, 200080160), (2, 100040080), (4, 50020040), (5, 40016032), (7, 28582880), (8, 25010020), (10, 20008016), (14, 14291440), (16, 12505010), (20, 10004008), (28, 7145720), (32, 6252505), (35, 5716576), (40, 5002004), (56, 3572860), (70, 2858288), (80, 2501002), (112, 1786430), (140, 1429144), (160, 1250501), (224, 893215), (280, 714572), (560, 357286), (1120, 178643)]