54268880

素因数分解:

$2^4\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1619}}^1$

素因数の和:2051

約数の個数: 40

約数和(自身を含む): 126554400

約数和(自身を除く): 72285520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 419, 838, 1619, 1676, 2095, 3238, 3352, 4190, 6476, 6704, 8095, 8380, 12952, 16190, 16760, 25904, 32380, 33520, 64760, 129520, 678361, 1356722, 2713444, 3391805, 5426888, 6783610, 10853776, 13567220, 27134440, 54268880]

約数ペア:

[(1, 54268880), (2, 27134440), (4, 13567220), (5, 10853776), (8, 6783610), (10, 5426888), (16, 3391805), (20, 2713444), (40, 1356722), (80, 678361), (419, 129520), (838, 64760), (1619, 33520), (1676, 32380), (2095, 25904), (3238, 16760), (3352, 16190), (4190, 12952), (6476, 8380), (6704, 8095)]