115591280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{206413}}^1$

素因数の和:206433

約数の個数: 40

約数和(自身を含む): 307144032

約数和(自身を除く): 191552752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 206413, 412826, 825652, 1032065, 1444891, 1651304, 2064130, 2889782, 3302608, 4128260, 5779564, 7224455, 8256520, 11559128, 14448910, 16513040, 23118256, 28897820, 57795640, 115591280]

約数ペア:

[(1, 115591280), (2, 57795640), (4, 28897820), (5, 23118256), (7, 16513040), (8, 14448910), (10, 11559128), (14, 8256520), (16, 7224455), (20, 5779564), (28, 4128260), (35, 3302608), (40, 2889782), (56, 2064130), (70, 1651304), (80, 1444891), (112, 1032065), (140, 825652), (280, 412826), (560, 206413)]