80396456

素因数分解:

$2^3\times 7^3\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:463

約数の個数: 64

約数和(自身を含む): 178416000

約数和(自身を除く): 98019544

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 83, 98, 166, 196, 332, 343, 353, 392, 581, 664, 686, 706, 1162, 1372, 1412, 2324, 2471, 2744, 2824, 4067, 4648, 4942, 8134, 9884, 16268, 17297, 19768, 28469, 29299, 32536, 34594, 56938, 58598, 69188, 113876, 117196, 121079, 138376, 205093, 227752, 234392, 242158, 410186, 484316, 820372, 968632, 1435651, 1640744, 2871302, 5742604, 10049557, 11485208, 20099114, 40198228, 80396456]

約数ペア:

[(1, 80396456), (2, 40198228), (4, 20099114), (7, 11485208), (8, 10049557), (14, 5742604), (28, 2871302), (49, 1640744), (56, 1435651), (83, 968632), (98, 820372), (166, 484316), (196, 410186), (332, 242158), (343, 234392), (353, 227752), (392, 205093), (581, 138376), (664, 121079), (686, 117196), (706, 113876), (1162, 69188), (1372, 58598), (1412, 56938), (2324, 34594), (2471, 32536), (2744, 29299), (2824, 28469), (4067, 19768), (4648, 17297), (4942, 16268), (8134, 9884)]