51738160

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3613}}^1$

素因数の和:3805

約数の個数: 40

約数和(自身を含む): 120996720

約数和(自身を除く): 69258560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 3613, 7160, 7226, 14320, 14452, 18065, 28904, 36130, 57808, 72260, 144520, 289040, 646727, 1293454, 2586908, 3233635, 5173816, 6467270, 10347632, 12934540, 25869080, 51738160]

約数ペア:

[(1, 51738160), (2, 25869080), (4, 12934540), (5, 10347632), (8, 6467270), (10, 5173816), (16, 3233635), (20, 2586908), (40, 1293454), (80, 646727), (179, 289040), (358, 144520), (716, 72260), (895, 57808), (1432, 36130), (1790, 28904), (2864, 18065), (3580, 14452), (3613, 14320), (7160, 7226)]