22305760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1279}}^1$

素因数の和:1403

約数の個数: 48

約数和(自身を含む): 53222400

約数和(自身を除く): 30916640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1279, 1744, 2180, 2558, 3488, 4360, 5116, 6395, 8720, 10232, 12790, 17440, 20464, 25580, 40928, 51160, 102320, 139411, 204640, 278822, 557644, 697055, 1115288, 1394110, 2230576, 2788220, 4461152, 5576440, 11152880, 22305760]

約数ペア:

[(1, 22305760), (2, 11152880), (4, 5576440), (5, 4461152), (8, 2788220), (10, 2230576), (16, 1394110), (20, 1115288), (32, 697055), (40, 557644), (80, 278822), (109, 204640), (160, 139411), (218, 102320), (436, 51160), (545, 40928), (872, 25580), (1090, 20464), (1279, 17440), (1744, 12790), (2180, 10232), (2558, 8720), (3488, 6395), (4360, 5116)]