50506240

素因数分解:

$2^9\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:313

約数の個数: 80

約数和(自身を含む): 122882760

約数和(自身を除く): 72376520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 181, 218, 256, 320, 362, 436, 512, 545, 640, 724, 872, 905, 1090, 1280, 1448, 1744, 1810, 2180, 2560, 2896, 3488, 3620, 4360, 5792, 6976, 7240, 8720, 11584, 13952, 14480, 17440, 19729, 23168, 27904, 28960, 34880, 39458, 46336, 55808, 57920, 69760, 78916, 92672, 98645, 115840, 139520, 157832, 197290, 231680, 279040, 315664, 394580, 463360, 631328, 789160, 1262656, 1578320, 2525312, 3156640, 5050624, 6313280, 10101248, 12626560, 25253120, 50506240]

約数ペア:

[(1, 50506240), (2, 25253120), (4, 12626560), (5, 10101248), (8, 6313280), (10, 5050624), (16, 3156640), (20, 2525312), (32, 1578320), (40, 1262656), (64, 789160), (80, 631328), (109, 463360), (128, 394580), (160, 315664), (181, 279040), (218, 231680), (256, 197290), (320, 157832), (362, 139520), (436, 115840), (512, 98645), (545, 92672), (640, 78916), (724, 69760), (872, 57920), (905, 55808), (1090, 46336), (1280, 39458), (1448, 34880), (1744, 28960), (1810, 27904), (2180, 23168), (2560, 19729), (2896, 17440), (3488, 14480), (3620, 13952), (4360, 11584), (5792, 8720), (6976, 7240)]