159246640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{284369}}^1$

素因数の和:284389

約数の個数: 40

約数和(自身を含む): 423142560

約数和(自身を除く): 263895920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 284369, 568738, 1137476, 1421845, 1990583, 2274952, 2843690, 3981166, 4549904, 5687380, 7962332, 9952915, 11374760, 15924664, 19905830, 22749520, 31849328, 39811660, 79623320, 159246640]

約数ペア:

[(1, 159246640), (2, 79623320), (4, 39811660), (5, 31849328), (7, 22749520), (8, 19905830), (10, 15924664), (14, 11374760), (16, 9952915), (20, 7962332), (28, 5687380), (35, 4549904), (40, 3981166), (56, 2843690), (70, 2274952), (80, 1990583), (112, 1421845), (140, 1137476), (280, 568738), (560, 284369)]