27889720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{36697}}^1$

素因数の和:36727

約数の個数: 32

約数和(自身を含む): 66056400

約数和(自身を除く): 38166680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 36697, 73394, 146788, 183485, 293576, 366970, 697243, 733940, 1394486, 1467880, 2788972, 3486215, 5577944, 6972430, 13944860, 27889720]

約数ペア:

[(1, 27889720), (2, 13944860), (4, 6972430), (5, 5577944), (8, 3486215), (10, 2788972), (19, 1467880), (20, 1394486), (38, 733940), (40, 697243), (76, 366970), (95, 293576), (152, 183485), (190, 146788), (380, 73394), (760, 36697)]