80490508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1973}}^1$

素因数の和:2062

約数の個数: 48

約数和(自身を含む): 169795584

約数和(自身を除く): 89305076

約数列:

[1, 2, 4, 7, 14, 28, 31, 47, 62, 94, 124, 188, 217, 329, 434, 658, 868, 1316, 1457, 1973, 2914, 3946, 5828, 7892, 10199, 13811, 20398, 27622, 40796, 55244, 61163, 92731, 122326, 185462, 244652, 370924, 428141, 649117, 856282, 1298234, 1712564, 2596468, 2874661, 5749322, 11498644, 20122627, 40245254, 80490508]

約数ペア:

[(1, 80490508), (2, 40245254), (4, 20122627), (7, 11498644), (14, 5749322), (28, 2874661), (31, 2596468), (47, 1712564), (62, 1298234), (94, 856282), (124, 649117), (188, 428141), (217, 370924), (329, 244652), (434, 185462), (658, 122326), (868, 92731), (1316, 61163), (1457, 55244), (1973, 40796), (2914, 27622), (3946, 20398), (5828, 13811), (7892, 10199)]