15285560

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1453}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 34547040

約数和(自身を除く): 19261480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 1453, 2104, 2630, 2906, 5260, 5812, 7265, 10520, 11624, 14530, 29060, 58120, 382139, 764278, 1528556, 1910695, 3057112, 3821390, 7642780, 15285560]

約数ペア:

[(1, 15285560), (2, 7642780), (4, 3821390), (5, 3057112), (8, 1910695), (10, 1528556), (20, 764278), (40, 382139), (263, 58120), (526, 29060), (1052, 14530), (1315, 11624), (1453, 10520), (2104, 7265), (2630, 5812), (2906, 5260)]