40334540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 90683712

約数和(自身を除く): 50349172

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1223, 1649, 1940, 2446, 3298, 4892, 6115, 6596, 8245, 12230, 16490, 20791, 24460, 32980, 41582, 83164, 103955, 118631, 207910, 237262, 415820, 474524, 593155, 1186310, 2016727, 2372620, 4033454, 8066908, 10083635, 20167270, 40334540]

約数ペア:

[(1, 40334540), (2, 20167270), (4, 10083635), (5, 8066908), (10, 4033454), (17, 2372620), (20, 2016727), (34, 1186310), (68, 593155), (85, 474524), (97, 415820), (170, 237262), (194, 207910), (340, 118631), (388, 103955), (485, 83164), (970, 41582), (1223, 32980), (1649, 24460), (1940, 20791), (2446, 16490), (3298, 12230), (4892, 8245), (6115, 6596)]