22205440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4337}}^1$

素因数の和:4362

約数の個数: 44

約数和(自身を含む): 53279316

約数和(自身を除く): 31073876

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 4337, 5120, 8674, 17348, 21685, 34696, 43370, 69392, 86740, 138784, 173480, 277568, 346960, 555136, 693920, 1110272, 1387840, 2220544, 2775680, 4441088, 5551360, 11102720, 22205440]

約数ペア:

[(1, 22205440), (2, 11102720), (4, 5551360), (5, 4441088), (8, 2775680), (10, 2220544), (16, 1387840), (20, 1110272), (32, 693920), (40, 555136), (64, 346960), (80, 277568), (128, 173480), (160, 138784), (256, 86740), (320, 69392), (512, 43370), (640, 34696), (1024, 21685), (1280, 17348), (2560, 8674), (4337, 5120)]