40516160

素因数分解:

$2^6\times 5^1\times {\mathrm{126613}}^1$

素因数の和:126630

約数の個数: 28

約数和(自身を含む): 96479868

約数和(自身を除く): 55963708

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 126613, 253226, 506452, 633065, 1012904, 1266130, 2025808, 2532260, 4051616, 5064520, 8103232, 10129040, 20258080, 40516160]

約数ペア:

[(1, 40516160), (2, 20258080), (4, 10129040), (5, 8103232), (8, 5064520), (10, 4051616), (16, 2532260), (20, 2025808), (32, 1266130), (40, 1012904), (64, 633065), (80, 506452), (160, 253226), (320, 126613)]