5197840

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 12374208

約数和(自身を除く): 7176368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1511, 1720, 3022, 3440, 6044, 7555, 12088, 15110, 24176, 30220, 60440, 64973, 120880, 129946, 259892, 324865, 519784, 649730, 1039568, 1299460, 2598920, 5197840]

約数ペア:

[(1, 5197840), (2, 2598920), (4, 1299460), (5, 1039568), (8, 649730), (10, 519784), (16, 324865), (20, 259892), (40, 129946), (43, 120880), (80, 64973), (86, 60440), (172, 30220), (215, 24176), (344, 15110), (430, 12088), (688, 7555), (860, 6044), (1511, 3440), (1720, 3022)]