82441780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{463}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 97627340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 307, 463, 580, 614, 926, 1228, 1535, 1852, 2315, 3070, 4630, 6140, 8903, 9260, 13427, 17806, 26854, 35612, 44515, 53708, 67135, 89030, 134270, 142141, 178060, 268540, 284282, 568564, 710705, 1421410, 2842820, 4122089, 8244178, 16488356, 20610445, 41220890, 82441780]

約数ペア:

[(1, 82441780), (2, 41220890), (4, 20610445), (5, 16488356), (10, 8244178), (20, 4122089), (29, 2842820), (58, 1421410), (116, 710705), (145, 568564), (290, 284282), (307, 268540), (463, 178060), (580, 142141), (614, 134270), (926, 89030), (1228, 67135), (1535, 53708), (1852, 44515), (2315, 35612), (3070, 26854), (4630, 17806), (6140, 13427), (8903, 9260)]