200956480

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1279}}^1$

素因数の和:1787

約数の個数: 56

約数和(自身を含む): 479877120

約数和(自身を除く): 278920640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1279, 1964, 2455, 2558, 3928, 4910, 5116, 6395, 7856, 9820, 10232, 12790, 15712, 19640, 20464, 25580, 31424, 39280, 40928, 51160, 78560, 81856, 102320, 157120, 204640, 409280, 627989, 1255978, 2511956, 3139945, 5023912, 6279890, 10047824, 12559780, 20095648, 25119560, 40191296, 50239120, 100478240, 200956480]

約数ペア:

[(1, 200956480), (2, 100478240), (4, 50239120), (5, 40191296), (8, 25119560), (10, 20095648), (16, 12559780), (20, 10047824), (32, 6279890), (40, 5023912), (64, 3139945), (80, 2511956), (160, 1255978), (320, 627989), (491, 409280), (982, 204640), (1279, 157120), (1964, 102320), (2455, 81856), (2558, 78560), (3928, 51160), (4910, 40928), (5116, 39280), (6395, 31424), (7856, 25580), (9820, 20464), (10232, 19640), (12790, 15712)]