39253480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{140191}}^1$

素因数の和:140209

約数の個数: 32

約数和(自身を含む): 100938240

約数和(自身を除く): 61684760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 140191, 280382, 560764, 700955, 981337, 1121528, 1401910, 1962674, 2803820, 3925348, 4906685, 5607640, 7850696, 9813370, 19626740, 39253480]

約数ペア:

[(1, 39253480), (2, 19626740), (4, 9813370), (5, 7850696), (7, 5607640), (8, 4906685), (10, 3925348), (14, 2803820), (20, 1962674), (28, 1401910), (35, 1121528), (40, 981337), (56, 700955), (70, 560764), (140, 280382), (280, 140191)]