200840840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{9281}}^1$

素因数の和:9833

約数の個数: 32

約数和(自身を含む): 452775960

約数和(自身を除く): 251935120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 9281, 10820, 18562, 21640, 37124, 46405, 74248, 92810, 185620, 371240, 5021021, 10042042, 20084084, 25105105, 40168168, 50210210, 100420420, 200840840]

約数ペア:

[(1, 200840840), (2, 100420420), (4, 50210210), (5, 40168168), (8, 25105105), (10, 20084084), (20, 10042042), (40, 5021021), (541, 371240), (1082, 185620), (2164, 92810), (2705, 74248), (4328, 46405), (5410, 37124), (9281, 21640), (10820, 18562)]