22124529920

素因数分解:

$2^8\times 5^1\times {\mathrm{139}}^1\times {\mathrm{124351}}^1$

素因数の和:124511

約数の個数: 72

約数和(自身を含む): 53376852480

約数和(自身を除く): 31252322560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 556, 640, 695, 1112, 1280, 1390, 2224, 2780, 4448, 5560, 8896, 11120, 17792, 22240, 35584, 44480, 88960, 124351, 177920, 248702, 497404, 621755, 994808, 1243510, 1989616, 2487020, 3979232, 4974040, 7958464, 9948080, 15916928, 17284789, 19896160, 31833856, 34569578, 39792320, 69139156, 79584640, 86423945, 138278312, 159169280, 172847890, 276556624, 345695780, 553113248, 691391560, 1106226496, 1382783120, 2212452992, 2765566240, 4424905984, 5531132480, 11062264960, 22124529920]

約数ペア:

[(1, 22124529920), (2, 11062264960), (4, 5531132480), (5, 4424905984), (8, 2765566240), (10, 2212452992), (16, 1382783120), (20, 1106226496), (32, 691391560), (40, 553113248), (64, 345695780), (80, 276556624), (128, 172847890), (139, 159169280), (160, 138278312), (256, 86423945), (278, 79584640), (320, 69139156), (556, 39792320), (640, 34569578), (695, 31833856), (1112, 19896160), (1280, 17284789), (1390, 15916928), (2224, 9948080), (2780, 7958464), (4448, 4974040), (5560, 3979232), (8896, 2487020), (11120, 1989616), (17792, 1243510), (22240, 994808), (35584, 621755), (44480, 497404), (88960, 248702), (124351, 177920)]