78152080

素因数分解:

$2^4\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1187}}^1$

素因数の和:2023

約数の個数: 40

約数和(自身を含む): 182077632

約数和(自身を除く): 103925552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 823, 1187, 1646, 2374, 3292, 4115, 4748, 5935, 6584, 8230, 9496, 11870, 13168, 16460, 18992, 23740, 32920, 47480, 65840, 94960, 976901, 1953802, 3907604, 4884505, 7815208, 9769010, 15630416, 19538020, 39076040, 78152080]

約数ペア:

[(1, 78152080), (2, 39076040), (4, 19538020), (5, 15630416), (8, 9769010), (10, 7815208), (16, 4884505), (20, 3907604), (40, 1953802), (80, 976901), (823, 94960), (1187, 65840), (1646, 47480), (2374, 32920), (3292, 23740), (4115, 18992), (4748, 16460), (5935, 13168), (6584, 11870), (8230, 9496)]