82545800

素因数分解:

$2^3\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1061}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 192593700

約数和(自身を除く): 110047900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 389, 778, 1061, 1556, 1945, 2122, 3112, 3890, 4244, 5305, 7780, 8488, 9725, 10610, 15560, 19450, 21220, 26525, 38900, 42440, 53050, 77800, 106100, 212200, 412729, 825458, 1650916, 2063645, 3301832, 4127290, 8254580, 10318225, 16509160, 20636450, 41272900, 82545800]

約数ペア:

[(1, 82545800), (2, 41272900), (4, 20636450), (5, 16509160), (8, 10318225), (10, 8254580), (20, 4127290), (25, 3301832), (40, 2063645), (50, 1650916), (100, 825458), (200, 412729), (389, 212200), (778, 106100), (1061, 77800), (1556, 53050), (1945, 42440), (2122, 38900), (3112, 26525), (3890, 21220), (4244, 19450), (5305, 15560), (7780, 10610), (8488, 9725)]