7686880

素因数分解:

$2^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 18370800

約数和(自身を除く): 10683920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 107, 160, 214, 428, 449, 535, 856, 898, 1070, 1712, 1796, 2140, 2245, 3424, 3592, 4280, 4490, 7184, 8560, 8980, 14368, 17120, 17960, 35920, 48043, 71840, 96086, 192172, 240215, 384344, 480430, 768688, 960860, 1537376, 1921720, 3843440, 7686880]

約数ペア:

[(1, 7686880), (2, 3843440), (4, 1921720), (5, 1537376), (8, 960860), (10, 768688), (16, 480430), (20, 384344), (32, 240215), (40, 192172), (80, 96086), (107, 71840), (160, 48043), (214, 35920), (428, 17960), (449, 17120), (535, 14368), (856, 8980), (898, 8560), (1070, 7184), (1712, 4490), (1796, 4280), (2140, 3592), (2245, 3424)]