65099840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15649}}^1$

素因数の和:15679

約数の個数: 56

約数和(自身を含む): 166954200

約数和(自身を除く): 101854360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15649, 31298, 62596, 78245, 125192, 156490, 203437, 250384, 312980, 406874, 500768, 625960, 813748, 1001536, 1017185, 1251920, 1627496, 2034370, 2503840, 3254992, 4068740, 5007680, 6509984, 8137480, 13019968, 16274960, 32549920, 65099840]

約数ペア:

[(1, 65099840), (2, 32549920), (4, 16274960), (5, 13019968), (8, 8137480), (10, 6509984), (13, 5007680), (16, 4068740), (20, 3254992), (26, 2503840), (32, 2034370), (40, 1627496), (52, 1251920), (64, 1017185), (65, 1001536), (80, 813748), (104, 625960), (130, 500768), (160, 406874), (208, 312980), (260, 250384), (320, 203437), (416, 156490), (520, 125192), (832, 78245), (1040, 62596), (2080, 31298), (4160, 15649)]