80560508

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{2957}}^1$

素因数の和:3114

約数の個数: 36

約数和(自身を含む): 165233880

約数和(自身を除く): 84673372

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 2957, 3892, 5914, 6811, 11828, 13622, 20699, 27244, 41398, 82796, 144893, 289786, 411023, 579572, 822046, 1644092, 2877161, 5754322, 11508644, 20140127, 40280254, 80560508]

約数ペア:

[(1, 80560508), (2, 40280254), (4, 20140127), (7, 11508644), (14, 5754322), (28, 2877161), (49, 1644092), (98, 822046), (139, 579572), (196, 411023), (278, 289786), (556, 144893), (973, 82796), (1946, 41398), (2957, 27244), (3892, 20699), (5914, 13622), (6811, 11828)]