159976880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{285673}}^1$

素因数の和:285693

約数の個数: 40

約数和(自身を含む): 425082912

約数和(自身を除く): 265106032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 285673, 571346, 1142692, 1428365, 1999711, 2285384, 2856730, 3999422, 4570768, 5713460, 7998844, 9998555, 11426920, 15997688, 19997110, 22853840, 31995376, 39994220, 79988440, 159976880]

約数ペア:

[(1, 159976880), (2, 79988440), (4, 39994220), (5, 31995376), (7, 22853840), (8, 19997110), (10, 15997688), (14, 11426920), (16, 9998555), (20, 7998844), (28, 5713460), (35, 4570768), (40, 3999422), (56, 2856730), (70, 2285384), (80, 1999711), (112, 1428365), (140, 1142692), (280, 571346), (560, 285673)]