8155280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14563}}^1$

素因数の和:14583

約数の個数: 40

約数和(自身を含む): 21671232

約数和(自身を除く): 13515952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14563, 29126, 58252, 72815, 101941, 116504, 145630, 203882, 233008, 291260, 407764, 509705, 582520, 815528, 1019410, 1165040, 1631056, 2038820, 4077640, 8155280]

約数ペア:

[(1, 8155280), (2, 4077640), (4, 2038820), (5, 1631056), (7, 1165040), (8, 1019410), (10, 815528), (14, 582520), (16, 509705), (20, 407764), (28, 291260), (35, 233008), (40, 203882), (56, 145630), (70, 116504), (80, 101941), (112, 72815), (140, 58252), (280, 29126), (560, 14563)]