5661440

素因数分解:

$2^8\times 5^1\times {\mathrm{4423}}^1$

素因数の和:4444

約数の個数: 36

約数和(自身を含む): 13563984

約数和(自身を除く): 7902544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 4423, 8846, 17692, 22115, 35384, 44230, 70768, 88460, 141536, 176920, 283072, 353840, 566144, 707680, 1132288, 1415360, 2830720, 5661440]

約数ペア:

[(1, 5661440), (2, 2830720), (4, 1415360), (5, 1132288), (8, 707680), (10, 566144), (16, 353840), (20, 283072), (32, 176920), (40, 141536), (64, 88460), (80, 70768), (128, 44230), (160, 35384), (256, 22115), (320, 17692), (640, 8846), (1280, 4423)]