80268608

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1447

約数の個数: 56

約数和(自身を含む): 183489600

約数和(自身を除く): 103220992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1289, 1946, 2224, 2578, 3892, 4448, 5156, 7784, 8896, 9023, 10312, 15568, 18046, 20624, 31136, 36092, 41248, 62272, 72184, 82496, 144368, 179171, 288736, 358342, 577472, 716684, 1254197, 1433368, 2508394, 2866736, 5016788, 5733472, 10033576, 11466944, 20067152, 40134304, 80268608]

約数ペア:

[(1, 80268608), (2, 40134304), (4, 20067152), (7, 11466944), (8, 10033576), (14, 5733472), (16, 5016788), (28, 2866736), (32, 2508394), (56, 1433368), (64, 1254197), (112, 716684), (139, 577472), (224, 358342), (278, 288736), (448, 179171), (556, 144368), (973, 82496), (1112, 72184), (1289, 62272), (1946, 41248), (2224, 36092), (2578, 31136), (3892, 20624), (4448, 18046), (5156, 15568), (7784, 10312), (8896, 9023)]