581382760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2076367}}^1$

素因数の和:2076385

約数の個数: 32

約数和(自身を含む): 1494984960

約数和(自身を除く): 913602200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2076367, 4152734, 8305468, 10381835, 14534569, 16610936, 20763670, 29069138, 41527340, 58138276, 72672845, 83054680, 116276552, 145345690, 290691380, 581382760]

約数ペア:

[(1, 581382760), (2, 290691380), (4, 145345690), (5, 116276552), (7, 83054680), (8, 72672845), (10, 58138276), (14, 41527340), (20, 29069138), (28, 20763670), (35, 16610936), (40, 14534569), (56, 10381835), (70, 8305468), (140, 4152734), (280, 2076367)]