90833120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81101}}^1$

素因数の和:81123

約数の個数: 48

約数和(自身を含む): 245252448

約数和(自身を除く): 154419328

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, 81101, 162202, 324404, 405505, 567707, 648808, 811010, 1135414, 1297616, 1622020, 2270828, 2595232, 2838535, 3244040, 4541656, 5677070, 6488080, 9083312, 11354140, 12976160, 18166624, 22708280, 45416560, 90833120]

約数ペア:

[(1, 90833120), (2, 45416560), (4, 22708280), (5, 18166624), (7, 12976160), (8, 11354140), (10, 9083312), (14, 6488080), (16, 5677070), (20, 4541656), (28, 3244040), (32, 2838535), (35, 2595232), (40, 2270828), (56, 1622020), (70, 1297616), (80, 1135414), (112, 811010), (140, 648808), (160, 567707), (224, 405505), (280, 324404), (560, 162202), (1120, 81101)]