83576720

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{5413}}^1$

素因数の和:5619

約数の個数: 40

約数和(自身を含む): 195358776

約数和(自身を除く): 111782056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 5413, 7720, 10826, 15440, 21652, 27065, 43304, 54130, 86608, 108260, 216520, 433040, 1044709, 2089418, 4178836, 5223545, 8357672, 10447090, 16715344, 20894180, 41788360, 83576720]

約数ペア:

[(1, 83576720), (2, 41788360), (4, 20894180), (5, 16715344), (8, 10447090), (10, 8357672), (16, 5223545), (20, 4178836), (40, 2089418), (80, 1044709), (193, 433040), (386, 216520), (772, 108260), (965, 86608), (1544, 54130), (1930, 43304), (3088, 27065), (3860, 21652), (5413, 15440), (7720, 10826)]