25969280

素因数分解:

$2^7\times 5^1\times {\mathrm{40577}}^1$

素因数の和:40596

約数の個数: 32

約数和(自身を含む): 62084340

約数和(自身を除く): 36115060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 40577, 81154, 162308, 202885, 324616, 405770, 649232, 811540, 1298464, 1623080, 2596928, 3246160, 5193856, 6492320, 12984640, 25969280]

約数ペア:

[(1, 25969280), (2, 12984640), (4, 6492320), (5, 5193856), (8, 3246160), (10, 2596928), (16, 1623080), (20, 1298464), (32, 811540), (40, 649232), (64, 405770), (80, 324616), (128, 202885), (160, 162308), (320, 81154), (640, 40577)]