87300080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{155893}}^1$

素因数の和:155913

約数の個数: 40

約数和(自身を含む): 231970272

約数和(自身を除く): 144670192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 155893, 311786, 623572, 779465, 1091251, 1247144, 1558930, 2182502, 2494288, 3117860, 4365004, 5456255, 6235720, 8730008, 10912510, 12471440, 17460016, 21825020, 43650040, 87300080]

約数ペア:

[(1, 87300080), (2, 43650040), (4, 21825020), (5, 17460016), (7, 12471440), (8, 10912510), (10, 8730008), (14, 6235720), (16, 5456255), (20, 4365004), (28, 3117860), (35, 2494288), (40, 2182502), (56, 1558930), (70, 1247144), (80, 1091251), (112, 779465), (140, 623572), (280, 311786), (560, 155893)]