80653664

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27697}}^1$

素因数の和:27727

約数の個数: 48

約数和(自身を含む): 195437088

約数和(自身を除く): 114783424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 27697, 55394, 110788, 193879, 221576, 360061, 387758, 443152, 720122, 775516, 886304, 1440244, 1551032, 2520427, 2880488, 3102064, 5040854, 5760976, 6204128, 10081708, 11521952, 20163416, 40326832, 80653664]

約数ペア:

[(1, 80653664), (2, 40326832), (4, 20163416), (7, 11521952), (8, 10081708), (13, 6204128), (14, 5760976), (16, 5040854), (26, 3102064), (28, 2880488), (32, 2520427), (52, 1551032), (56, 1440244), (91, 886304), (104, 775516), (112, 720122), (182, 443152), (208, 387758), (224, 360061), (364, 221576), (416, 193879), (728, 110788), (1456, 55394), (2912, 27697)]