2285616640

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8191}}^1$

素因数の和:8323

約数の個数: 80

約数和(自身を含む): 5531074560

約数和(自身を除く): 3245457920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 256, 320, 436, 512, 545, 640, 872, 1090, 1280, 1744, 2180, 2560, 3488, 4360, 6976, 8191, 8720, 13952, 16382, 17440, 27904, 32764, 34880, 40955, 55808, 65528, 69760, 81910, 131056, 139520, 163820, 262112, 279040, 327640, 524224, 655280, 892819, 1048448, 1310560, 1785638, 2096896, 2621120, 3571276, 4193792, 4464095, 5242240, 7142552, 8928190, 10484480, 14285104, 17856380, 20968960, 28570208, 35712760, 57140416, 71425520, 114280832, 142851040, 228561664, 285702080, 457123328, 571404160, 1142808320, 2285616640]

約数ペア:

[(1, 2285616640), (2, 1142808320), (4, 571404160), (5, 457123328), (8, 285702080), (10, 228561664), (16, 142851040), (20, 114280832), (32, 71425520), (40, 57140416), (64, 35712760), (80, 28570208), (109, 20968960), (128, 17856380), (160, 14285104), (218, 10484480), (256, 8928190), (320, 7142552), (436, 5242240), (512, 4464095), (545, 4193792), (640, 3571276), (872, 2621120), (1090, 2096896), (1280, 1785638), (1744, 1310560), (2180, 1048448), (2560, 892819), (3488, 655280), (4360, 524224), (6976, 327640), (8191, 279040), (8720, 262112), (13952, 163820), (16382, 139520), (17440, 131056), (27904, 81910), (32764, 69760), (34880, 65528), (40955, 55808)]