72292120

素因数分解:

$2^3\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{1447}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 162900000

約数和(自身を除く): 90607880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249, 1447, 2498, 2894, 4996, 5788, 6245, 7235, 9992, 11576, 12490, 14470, 24980, 28940, 49960, 57880, 1807303, 3614606, 7229212, 9036515, 14458424, 18073030, 36146060, 72292120]

約数ペア:

[(1, 72292120), (2, 36146060), (4, 18073030), (5, 14458424), (8, 9036515), (10, 7229212), (20, 3614606), (40, 1807303), (1249, 57880), (1447, 49960), (2498, 28940), (2894, 24980), (4996, 14470), (5788, 12490), (6245, 11576), (7235, 9992)]