154428880

素因数分解:

$2^4\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5563}}^1$

素因数の和:5923

約数の個数: 40

約数和(自身を含む): 360146592

約数和(自身を除く): 205717712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 347, 694, 1388, 1735, 2776, 3470, 5552, 5563, 6940, 11126, 13880, 22252, 27760, 27815, 44504, 55630, 89008, 111260, 222520, 445040, 1930361, 3860722, 7721444, 9651805, 15442888, 19303610, 30885776, 38607220, 77214440, 154428880]

約数ペア:

[(1, 154428880), (2, 77214440), (4, 38607220), (5, 30885776), (8, 19303610), (10, 15442888), (16, 9651805), (20, 7721444), (40, 3860722), (80, 1930361), (347, 445040), (694, 222520), (1388, 111260), (1735, 89008), (2776, 55630), (3470, 44504), (5552, 27815), (5563, 27760), (6940, 22252), (11126, 13880)]