40365080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{144161}}^1$

素因数の和:144179

約数の個数: 32

約数和(自身を含む): 103796640

約数和(自身を除く): 63431560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 144161, 288322, 576644, 720805, 1009127, 1153288, 1441610, 2018254, 2883220, 4036508, 5045635, 5766440, 8073016, 10091270, 20182540, 40365080]

約数ペア:

[(1, 40365080), (2, 20182540), (4, 10091270), (5, 8073016), (7, 5766440), (8, 5045635), (10, 4036508), (14, 2883220), (20, 2018254), (28, 1441610), (35, 1153288), (40, 1009127), (56, 720805), (70, 576644), (140, 288322), (280, 144161)]