80306128

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4567}}^1$

素因数の和:4739

約数の個数: 40

約数和(自身を含む): 178992512

約数和(自身を除く): 98686384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4567, 8792, 9134, 17584, 18268, 31969, 36536, 63938, 73072, 127876, 255752, 511504, 717019, 1434038, 2868076, 5019133, 5736152, 10038266, 11472304, 20076532, 40153064, 80306128]

約数ペア:

[(1, 80306128), (2, 40153064), (4, 20076532), (7, 11472304), (8, 10038266), (14, 5736152), (16, 5019133), (28, 2868076), (56, 1434038), (112, 717019), (157, 511504), (314, 255752), (628, 127876), (1099, 73072), (1256, 63938), (2198, 36536), (2512, 31969), (4396, 18268), (4567, 17584), (8792, 9134)]