80376688

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 189630720

約数和(自身を除く): 109254032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 133, 152, 214, 266, 304, 353, 428, 532, 706, 749, 856, 1064, 1412, 1498, 1712, 2033, 2128, 2471, 2824, 2996, 4066, 4942, 5648, 5992, 6707, 8132, 9884, 11984, 13414, 14231, 16264, 19768, 26828, 28462, 32528, 37771, 39536, 46949, 53656, 56924, 75542, 93898, 107312, 113848, 151084, 187796, 227696, 264397, 302168, 375592, 528794, 604336, 717649, 751184, 1057588, 1435298, 2115176, 2870596, 4230352, 5023543, 5741192, 10047086, 11482384, 20094172, 40188344, 80376688]

約数ペア:

[(1, 80376688), (2, 40188344), (4, 20094172), (7, 11482384), (8, 10047086), (14, 5741192), (16, 5023543), (19, 4230352), (28, 2870596), (38, 2115176), (56, 1435298), (76, 1057588), (107, 751184), (112, 717649), (133, 604336), (152, 528794), (214, 375592), (266, 302168), (304, 264397), (353, 227696), (428, 187796), (532, 151084), (706, 113848), (749, 107312), (856, 93898), (1064, 75542), (1412, 56924), (1498, 53656), (1712, 46949), (2033, 39536), (2128, 37771), (2471, 32528), (2824, 28462), (2996, 26828), (4066, 19768), (4942, 16264), (5648, 14231), (5992, 13414), (6707, 11984), (8132, 9884)]