10721840

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{601}}^1$

素因数の和:837

約数の個数: 40

約数和(自身を含む): 25081728

約数和(自身を除く): 14359888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 601, 892, 1115, 1202, 1784, 2230, 2404, 3005, 3568, 4460, 4808, 6010, 8920, 9616, 12020, 17840, 24040, 48080, 134023, 268046, 536092, 670115, 1072184, 1340230, 2144368, 2680460, 5360920, 10721840]

約数ペア:

[(1, 10721840), (2, 5360920), (4, 2680460), (5, 2144368), (8, 1340230), (10, 1072184), (16, 670115), (20, 536092), (40, 268046), (80, 134023), (223, 48080), (446, 24040), (601, 17840), (892, 12020), (1115, 9616), (1202, 8920), (1784, 6010), (2230, 4808), (2404, 4460), (3005, 3568)]