27188840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97103}}^1$

素因数の和:97121

約数の個数: 32

約数和(自身を含む): 69914880

約数和(自身を除く): 42726040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 97103, 194206, 388412, 485515, 679721, 776824, 971030, 1359442, 1942060, 2718884, 3398605, 3884120, 5437768, 6797210, 13594420, 27188840]

約数ペア:

[(1, 27188840), (2, 13594420), (4, 6797210), (5, 5437768), (7, 3884120), (8, 3398605), (10, 2718884), (14, 1942060), (20, 1359442), (28, 971030), (35, 776824), (40, 679721), (56, 485515), (70, 388412), (140, 194206), (280, 97103)]