57289040

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{883}}^1$

素因数の和:1707

約数の個数: 40

約数和(自身を含む): 133512288

約数和(自身を除く): 76223248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 883, 1622, 1766, 3244, 3532, 4055, 4415, 6488, 7064, 8110, 8830, 12976, 14128, 16220, 17660, 32440, 35320, 64880, 70640, 716113, 1432226, 2864452, 3580565, 5728904, 7161130, 11457808, 14322260, 28644520, 57289040]

約数ペア:

[(1, 57289040), (2, 28644520), (4, 14322260), (5, 11457808), (8, 7161130), (10, 5728904), (16, 3580565), (20, 2864452), (40, 1432226), (80, 716113), (811, 70640), (883, 64880), (1622, 35320), (1766, 32440), (3244, 17660), (3532, 16220), (4055, 14128), (4415, 12976), (6488, 8830), (7064, 8110)]