39401480

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5503}}^1$

素因数の和:5693

約数の個数: 32

約数和(自身を含む): 89164800

約数和(自身を除く): 49763320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 5503, 7160, 11006, 22012, 27515, 44024, 55030, 110060, 220120, 985037, 1970074, 3940148, 4925185, 7880296, 9850370, 19700740, 39401480]

約数ペア:

[(1, 39401480), (2, 19700740), (4, 9850370), (5, 7880296), (8, 4925185), (10, 3940148), (20, 1970074), (40, 985037), (179, 220120), (358, 110060), (716, 55030), (895, 44024), (1432, 27515), (1790, 22012), (3580, 11006), (5503, 7160)]