49360840

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{2281}}^1$

素因数の和:2833

約数の個数: 32

約数和(自身を含む): 111315960

約数和(自身を除く): 61955120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2281, 2705, 4328, 4562, 5410, 9124, 10820, 11405, 18248, 21640, 22810, 45620, 91240, 1234021, 2468042, 4936084, 6170105, 9872168, 12340210, 24680420, 49360840]

約数ペア:

[(1, 49360840), (2, 24680420), (4, 12340210), (5, 9872168), (8, 6170105), (10, 4936084), (20, 2468042), (40, 1234021), (541, 91240), (1082, 45620), (2164, 22810), (2281, 21640), (2705, 18248), (4328, 11405), (4562, 10820), (5410, 9124)]