27845320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40949}}^1$

素因数の和:40977

約数の個数: 32

約数和(自身を含む): 66339000

約数和(自身を除く): 38493680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 40949, 81898, 163796, 204745, 327592, 409490, 696133, 818980, 1392266, 1637960, 2784532, 3480665, 5569064, 6961330, 13922660, 27845320]

約数ペア:

[(1, 27845320), (2, 13922660), (4, 6961330), (5, 5569064), (8, 3480665), (10, 2784532), (17, 1637960), (20, 1392266), (34, 818980), (40, 696133), (68, 409490), (85, 327592), (136, 204745), (170, 163796), (340, 81898), (680, 40949)]