126744040

素因数分解:

$2^3\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3613}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 285578280

約数和(自身を除く): 158834240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 877, 1754, 3508, 3613, 4385, 7016, 7226, 8770, 14452, 17540, 18065, 28904, 35080, 36130, 72260, 144520, 3168601, 6337202, 12674404, 15843005, 25348808, 31686010, 63372020, 126744040]

約数ペア:

[(1, 126744040), (2, 63372020), (4, 31686010), (5, 25348808), (8, 15843005), (10, 12674404), (20, 6337202), (40, 3168601), (877, 144520), (1754, 72260), (3508, 36130), (3613, 35080), (4385, 28904), (7016, 18065), (7226, 17540), (8770, 14452)]