136760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 332640

約数和(自身を除く): 195880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 1052, 1315, 2104, 2630, 3419, 5260, 6838, 10520, 13676, 17095, 27352, 34190, 68380, 136760]

約数ペア:

[(1, 136760), (2, 68380), (4, 34190), (5, 27352), (8, 17095), (10, 13676), (13, 10520), (20, 6838), (26, 5260), (40, 3419), (52, 2630), (65, 2104), (104, 1315), (130, 1052), (260, 526), (263, 520)]