8143940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58171}}^1$

素因数の和:58187

約数の個数: 24

約数和(自身を含む): 19545792

約数和(自身を除く): 11401852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58171, 116342, 232684, 290855, 407197, 581710, 814394, 1163420, 1628788, 2035985, 4071970, 8143940]

約数ペア:

[(1, 8143940), (2, 4071970), (4, 2035985), (5, 1628788), (7, 1163420), (10, 814394), (14, 581710), (20, 407197), (28, 290855), (35, 232684), (70, 116342), (140, 58171)]