27219080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 64

約数和(自身を含む): 71729280

約数和(自身を除く): 44510200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1148, 1435, 1640, 2296, 2371, 2870, 4742, 5740, 9484, 11480, 11855, 16597, 18968, 23710, 33194, 47420, 66388, 82985, 94840, 97211, 132776, 165970, 194422, 331940, 388844, 486055, 663880, 680477, 777688, 972110, 1360954, 1944220, 2721908, 3402385, 3888440, 5443816, 6804770, 13609540, 27219080]

約数ペア:

[(1, 27219080), (2, 13609540), (4, 6804770), (5, 5443816), (7, 3888440), (8, 3402385), (10, 2721908), (14, 1944220), (20, 1360954), (28, 972110), (35, 777688), (40, 680477), (41, 663880), (56, 486055), (70, 388844), (82, 331940), (140, 194422), (164, 165970), (205, 132776), (280, 97211), (287, 94840), (328, 82985), (410, 66388), (574, 47420), (820, 33194), (1148, 23710), (1435, 18968), (1640, 16597), (2296, 11855), (2371, 11480), (2870, 9484), (4742, 5740)]