40942520

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{2789}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 92404800

約数和(自身を除く): 51462280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2789, 2936, 3670, 5578, 7340, 11156, 13945, 14680, 22312, 27890, 55780, 111560, 1023563, 2047126, 4094252, 5117815, 8188504, 10235630, 20471260, 40942520]

約数ペア:

[(1, 40942520), (2, 20471260), (4, 10235630), (5, 8188504), (8, 5117815), (10, 4094252), (20, 2047126), (40, 1023563), (367, 111560), (734, 55780), (1468, 27890), (1835, 22312), (2789, 14680), (2936, 13945), (3670, 11156), (5578, 7340)]