7714280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27569

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 12123160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 27551, 55102, 110204, 137755, 192857, 220408, 275510, 385714, 551020, 771428, 964285, 1102040, 1542856, 1928570, 3857140, 7714280]

約数ペア:

[(1, 7714280), (2, 3857140), (4, 1928570), (5, 1542856), (7, 1102040), (8, 964285), (10, 771428), (14, 551020), (20, 385714), (28, 275510), (35, 220408), (40, 192857), (56, 137755), (70, 110204), (140, 55102), (280, 27551)]