115168840

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11471}}^1$

素因数の和:11733

約数の個数: 32

約数和(自身を含む): 260184960

約数和(自身を除く): 145016120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 11471, 22942, 45884, 57355, 91768, 114710, 229420, 458840, 2879221, 5758442, 11516884, 14396105, 23033768, 28792210, 57584420, 115168840]

約数ペア:

[(1, 115168840), (2, 57584420), (4, 28792210), (5, 23033768), (8, 14396105), (10, 11516884), (20, 5758442), (40, 2879221), (251, 458840), (502, 229420), (1004, 114710), (1255, 91768), (2008, 57355), (2510, 45884), (5020, 22942), (10040, 11471)]