160980260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1149859}}^1$

素因数の和:1149875

約数の個数: 24

約数和(自身を含む): 386352960

約数和(自身を除く): 225372700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1149859, 2299718, 4599436, 5749295, 8049013, 11498590, 16098026, 22997180, 32196052, 40245065, 80490130, 160980260]

約数ペア:

[(1, 160980260), (2, 80490130), (4, 40245065), (5, 32196052), (7, 22997180), (10, 16098026), (14, 11498590), (20, 8049013), (28, 5749295), (35, 4599436), (70, 2299718), (140, 1149859)]