80465308

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{261251}}^1$

素因数の和:261273

約数の個数: 24

約数和(自身を含む): 175561344

約数和(自身を除く): 95096036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 261251, 522502, 1045004, 1828757, 2873761, 3657514, 5747522, 7315028, 11495044, 20116327, 40232654, 80465308]

約数ペア:

[(1, 80465308), (2, 40232654), (4, 20116327), (7, 11495044), (11, 7315028), (14, 5747522), (22, 3657514), (28, 2873761), (44, 1828757), (77, 1045004), (154, 522502), (308, 261251)]