85969280

素因数分解:

$2^7\times 5^1\times {\mathrm{134327}}^1$

素因数の和:134346

約数の個数: 32

約数和(自身を含む): 205521840

約数和(自身を除く): 119552560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 134327, 268654, 537308, 671635, 1074616, 1343270, 2149232, 2686540, 4298464, 5373080, 8596928, 10746160, 17193856, 21492320, 42984640, 85969280]

約数ペア:

[(1, 85969280), (2, 42984640), (4, 21492320), (5, 17193856), (8, 10746160), (10, 8596928), (16, 5373080), (20, 4298464), (32, 2686540), (40, 2149232), (64, 1343270), (80, 1074616), (128, 671635), (160, 537308), (320, 268654), (640, 134327)]