16522040

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1303}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 37320480

約数和(自身を除く): 20798440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 1268, 1303, 1585, 2536, 2606, 3170, 5212, 6340, 6515, 10424, 12680, 13030, 26060, 52120, 413051, 826102, 1652204, 2065255, 3304408, 4130510, 8261020, 16522040]

約数ペア:

[(1, 16522040), (2, 8261020), (4, 4130510), (5, 3304408), (8, 2065255), (10, 1652204), (20, 826102), (40, 413051), (317, 52120), (634, 26060), (1268, 13030), (1303, 12680), (1585, 10424), (2536, 6515), (2606, 6340), (3170, 5212)]