80400008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13103}}^1$

素因数の和:13181

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 84710392

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 13103, 26206, 52412, 104824, 170339, 340678, 681356, 773077, 1362712, 1546154, 3092308, 6184616, 10050001, 20100002, 40200004, 80400008]

約数ペア:

[(1, 80400008), (2, 40200004), (4, 20100002), (8, 10050001), (13, 6184616), (26, 3092308), (52, 1546154), (59, 1362712), (104, 773077), (118, 681356), (236, 340678), (472, 170339), (767, 104824), (1534, 52412), (3068, 26206), (6136, 13103)]