76881040

素因数分解:

$2^4\times 5^1\times {\mathrm{631}}^1\times {\mathrm{1523}}^1$

素因数の和:2167

約数の個数: 40

約数和(自身を含む): 179149248

約数和(自身を除く): 102268208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 631, 1262, 1523, 2524, 3046, 3155, 5048, 6092, 6310, 7615, 10096, 12184, 12620, 15230, 24368, 25240, 30460, 50480, 60920, 121840, 961013, 1922026, 3844052, 4805065, 7688104, 9610130, 15376208, 19220260, 38440520, 76881040]

約数ペア:

[(1, 76881040), (2, 38440520), (4, 19220260), (5, 15376208), (8, 9610130), (10, 7688104), (16, 4805065), (20, 3844052), (40, 1922026), (80, 961013), (631, 121840), (1262, 60920), (1523, 50480), (2524, 30460), (3046, 25240), (3155, 24368), (5048, 15230), (6092, 12620), (6310, 12184), (7615, 10096)]