40411420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{288653}}^1$

素因数の和:288669

約数の個数: 24

約数和(自身を含む): 96987744

約数和(自身を除く): 56576324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 288653, 577306, 1154612, 1443265, 2020571, 2886530, 4041142, 5773060, 8082284, 10102855, 20205710, 40411420]

約数ペア:

[(1, 40411420), (2, 20205710), (4, 10102855), (5, 8082284), (7, 5773060), (10, 4041142), (14, 2886530), (20, 2020571), (28, 1443265), (35, 1154612), (70, 577306), (140, 288653)]