87952520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{115727}}^1$

素因数の和:115757

約数の個数: 32

約数和(自身を含む): 208310400

約数和(自身を除く): 120357880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 115727, 231454, 462908, 578635, 925816, 1157270, 2198813, 2314540, 4397626, 4629080, 8795252, 10994065, 17590504, 21988130, 43976260, 87952520]

約数ペア:

[(1, 87952520), (2, 43976260), (4, 21988130), (5, 17590504), (8, 10994065), (10, 8795252), (19, 4629080), (20, 4397626), (38, 2314540), (40, 2198813), (76, 1157270), (95, 925816), (152, 578635), (190, 462908), (380, 231454), (760, 115727)]