27165880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97021}}^1$

素因数の和:97039

約数の個数: 32

約数和(自身を含む): 69855840

約数和(自身を除く): 42689960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97021, 194042, 388084, 485105, 679147, 776168, 970210, 1358294, 1940420, 2716588, 3395735, 3880840, 5433176, 6791470, 13582940, 27165880]

約数ペア:

[(1, 27165880), (2, 13582940), (4, 6791470), (5, 5433176), (7, 3880840), (8, 3395735), (10, 2716588), (14, 1940420), (20, 1358294), (28, 970210), (35, 776168), (40, 679147), (56, 485105), (70, 388084), (140, 194042), (280, 97021)]