80418128

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{15277}}^1$

素因数の和:15339

約数の個数: 40

約数和(自身を含む): 181869312

約数和(自身を除く): 101451184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 15277, 30554, 61108, 106939, 122216, 213878, 244432, 427756, 718019, 855512, 1436038, 1711024, 2872076, 5026133, 5744152, 10052266, 11488304, 20104532, 40209064, 80418128]

約数ペア:

[(1, 80418128), (2, 40209064), (4, 20104532), (7, 11488304), (8, 10052266), (14, 5744152), (16, 5026133), (28, 2872076), (47, 1711024), (56, 1436038), (94, 855512), (112, 718019), (188, 427756), (329, 244432), (376, 213878), (658, 122216), (752, 106939), (1316, 61108), (2632, 30554), (5264, 15277)]