4043286880

素因数分解:

$2^5\times 5^1\times {\mathrm{643}}^1\times {\mathrm{39301}}^1$

素因数の和:39959

約数の個数: 48

約数和(自身を含む): 9567364464

約数和(自身を除く): 5524077584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 643, 1286, 2572, 3215, 5144, 6430, 10288, 12860, 20576, 25720, 39301, 51440, 78602, 102880, 157204, 196505, 314408, 393010, 628816, 786020, 1257632, 1572040, 3144080, 6288160, 25270543, 50541086, 101082172, 126352715, 202164344, 252705430, 404328688, 505410860, 808657376, 1010821720, 2021643440, 4043286880]

約数ペア:

[(1, 4043286880), (2, 2021643440), (4, 1010821720), (5, 808657376), (8, 505410860), (10, 404328688), (16, 252705430), (20, 202164344), (32, 126352715), (40, 101082172), (80, 50541086), (160, 25270543), (643, 6288160), (1286, 3144080), (2572, 1572040), (3215, 1257632), (5144, 786020), (6430, 628816), (10288, 393010), (12860, 314408), (20576, 196505), (25720, 157204), (39301, 102880), (51440, 78602)]