80459204

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 165110400

約数和(自身を除く): 84651196

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 332, 356, 389, 581, 623, 778, 1162, 1246, 1556, 2324, 2492, 2723, 5446, 7387, 10892, 14774, 29548, 32287, 34621, 51709, 64574, 69242, 103418, 129148, 138484, 206836, 226009, 242347, 452018, 484694, 904036, 969388, 2873543, 5747086, 11494172, 20114801, 40229602, 80459204]

約数ペア:

[(1, 80459204), (2, 40229602), (4, 20114801), (7, 11494172), (14, 5747086), (28, 2873543), (83, 969388), (89, 904036), (166, 484694), (178, 452018), (332, 242347), (356, 226009), (389, 206836), (581, 138484), (623, 129148), (778, 103418), (1162, 69242), (1246, 64574), (1556, 51709), (2324, 34621), (2492, 32287), (2723, 29548), (5446, 14774), (7387, 10892)]