27657920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4549}}^1$

素因数の和:4585

約数の個数: 56

約数和(自身を含む): 69342000

約数和(自身を除く): 41684080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 4549, 6080, 9098, 18196, 22745, 36392, 45490, 72784, 86431, 90980, 145568, 172862, 181960, 291136, 345724, 363920, 432155, 691448, 727840, 864310, 1382896, 1455680, 1728620, 2765792, 3457240, 5531584, 6914480, 13828960, 27657920]

約数ペア:

[(1, 27657920), (2, 13828960), (4, 6914480), (5, 5531584), (8, 3457240), (10, 2765792), (16, 1728620), (19, 1455680), (20, 1382896), (32, 864310), (38, 727840), (40, 691448), (64, 432155), (76, 363920), (80, 345724), (95, 291136), (152, 181960), (160, 172862), (190, 145568), (304, 90980), (320, 86431), (380, 72784), (608, 45490), (760, 36392), (1216, 22745), (1520, 18196), (3040, 9098), (4549, 6080)]