16550480

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{467}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 38649312

約数和(自身を除く): 22098832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 467, 886, 934, 1772, 1868, 2215, 2335, 3544, 3736, 4430, 4670, 7088, 7472, 8860, 9340, 17720, 18680, 35440, 37360, 206881, 413762, 827524, 1034405, 1655048, 2068810, 3310096, 4137620, 8275240, 16550480]

約数ペア:

[(1, 16550480), (2, 8275240), (4, 4137620), (5, 3310096), (8, 2068810), (10, 1655048), (16, 1034405), (20, 827524), (40, 413762), (80, 206881), (443, 37360), (467, 35440), (886, 18680), (934, 17720), (1772, 9340), (1868, 8860), (2215, 7472), (2335, 7088), (3544, 4670), (3736, 4430)]