83969480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{299891}}^1$

素因数の和:299909

約数の個数: 32

約数和(自身を含む): 215922240

約数和(自身を除く): 131952760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 299891, 599782, 1199564, 1499455, 2099237, 2399128, 2998910, 4198474, 5997820, 8396948, 10496185, 11995640, 16793896, 20992370, 41984740, 83969480]

約数ペア:

[(1, 83969480), (2, 41984740), (4, 20992370), (5, 16793896), (7, 11995640), (8, 10496185), (10, 8396948), (14, 5997820), (20, 4198474), (28, 2998910), (35, 2399128), (40, 2099237), (56, 1499455), (70, 1199564), (140, 599782), (280, 299891)]