2830720

素因数分解:

$2^7\times 5^1\times {\mathrm{4423}}^1$

素因数の和:4442

約数の個数: 32

約数和(自身を含む): 6768720

約数和(自身を除く): 3938000

約数列:

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

約数ペア:

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