27224720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 40

約数和(自身を含む): 66632640

約数和(自身を除く): 39407920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17911, 35822, 71644, 89555, 143288, 179110, 286576, 340309, 358220, 680618, 716440, 1361236, 1432880, 1701545, 2722472, 3403090, 5444944, 6806180, 13612360, 27224720]

約数ペア:

[(1, 27224720), (2, 13612360), (4, 6806180), (5, 5444944), (8, 3403090), (10, 2722472), (16, 1701545), (19, 1432880), (20, 1361236), (38, 716440), (40, 680618), (76, 358220), (80, 340309), (95, 286576), (152, 179110), (190, 143288), (304, 89555), (380, 71644), (760, 35822), (1520, 17911)]