80202512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385589}}^1$

素因数の和:385610

約数の個数: 20

約数和(自身を含む): 167346060

約数和(自身を除く): 87143548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385589, 771178, 1542356, 3084712, 5012657, 6169424, 10025314, 20050628, 40101256, 80202512]

約数ペア:

[(1, 80202512), (2, 40101256), (4, 20050628), (8, 10025314), (13, 6169424), (16, 5012657), (26, 3084712), (52, 1542356), (104, 771178), (208, 385589)]