52206640

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5987}}^1$

素因数の和:6109

約数の個数: 40

約数和(自身を含む): 122514480

約数和(自身を除く): 70307840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 4360, 5987, 8720, 11974, 23948, 29935, 47896, 59870, 95792, 119740, 239480, 478960, 652583, 1305166, 2610332, 3262915, 5220664, 6525830, 10441328, 13051660, 26103320, 52206640]

約数ペア:

[(1, 52206640), (2, 26103320), (4, 13051660), (5, 10441328), (8, 6525830), (10, 5220664), (16, 3262915), (20, 2610332), (40, 1305166), (80, 652583), (109, 478960), (218, 239480), (436, 119740), (545, 95792), (872, 59870), (1090, 47896), (1744, 29935), (2180, 23948), (4360, 11974), (5987, 8720)]