210585920

素因数分解:

$2^6\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1609}}^1$

素因数の和:2035

約数の個数: 56

約数和(自身を含む): 502996200

約数和(自身を除く): 292410280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 409, 818, 1609, 1636, 2045, 3218, 3272, 4090, 6436, 6544, 8045, 8180, 12872, 13088, 16090, 16360, 25744, 26176, 32180, 32720, 51488, 64360, 65440, 102976, 128720, 130880, 257440, 514880, 658081, 1316162, 2632324, 3290405, 5264648, 6580810, 10529296, 13161620, 21058592, 26323240, 42117184, 52646480, 105292960, 210585920]

約数ペア:

[(1, 210585920), (2, 105292960), (4, 52646480), (5, 42117184), (8, 26323240), (10, 21058592), (16, 13161620), (20, 10529296), (32, 6580810), (40, 5264648), (64, 3290405), (80, 2632324), (160, 1316162), (320, 658081), (409, 514880), (818, 257440), (1609, 130880), (1636, 128720), (2045, 102976), (3218, 65440), (3272, 64360), (4090, 51488), (6436, 32720), (6544, 32180), (8045, 26176), (8180, 25744), (12872, 16360), (13088, 16090)]