22065920

素因数分解:

$2^8\times 5^1\times {\mathrm{17239}}^1$

素因数の和:17260

約数の個数: 36

約数和(自身を含む): 52857840

約数和(自身を除く): 30791920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 17239, 34478, 68956, 86195, 137912, 172390, 275824, 344780, 551648, 689560, 1103296, 1379120, 2206592, 2758240, 4413184, 5516480, 11032960, 22065920]

約数ペア:

[(1, 22065920), (2, 11032960), (4, 5516480), (5, 4413184), (8, 2758240), (10, 2206592), (16, 1379120), (20, 1103296), (32, 689560), (40, 551648), (64, 344780), (80, 275824), (128, 172390), (160, 137912), (256, 86195), (320, 68956), (640, 34478), (1280, 17239)]