1869511040

素因数分解:

$2^7\times 5^1\times {\mathrm{2921111}}^1$

素因数の和:2921130

約数の個数: 32

約数和(自身を含む): 4469301360

約数和(自身を除く): 2599790320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2921111, 5842222, 11684444, 14605555, 23368888, 29211110, 46737776, 58422220, 93475552, 116844440, 186951104, 233688880, 373902208, 467377760, 934755520, 1869511040]

約数ペア:

[(1, 1869511040), (2, 934755520), (4, 467377760), (5, 373902208), (8, 233688880), (10, 186951104), (16, 116844440), (20, 93475552), (32, 58422220), (40, 46737776), (64, 29211110), (80, 23368888), (128, 14605555), (160, 11684444), (320, 5842222), (640, 2921111)]