140881160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{503147}}^1$

素因数の和:503165

約数の個数: 32

約数和(自身を含む): 362266560

約数和(自身を除く): 221385400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 503147, 1006294, 2012588, 2515735, 3522029, 4025176, 5031470, 7044058, 10062940, 14088116, 17610145, 20125880, 28176232, 35220290, 70440580, 140881160]

約数ペア:

[(1, 140881160), (2, 70440580), (4, 35220290), (5, 28176232), (7, 20125880), (8, 17610145), (10, 14088116), (14, 10062940), (20, 7044058), (28, 5031470), (35, 4025176), (40, 3522029), (56, 2515735), (70, 2012588), (140, 1006294), (280, 503147)]