56135440

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9883}}^1$

素因数の和:9967

約数の個数: 40

約数和(自身を含む): 132366528

約数和(自身を除く): 76231088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 9883, 19766, 39532, 49415, 79064, 98830, 158128, 197660, 395320, 701693, 790640, 1403386, 2806772, 3508465, 5613544, 7016930, 11227088, 14033860, 28067720, 56135440]

約数ペア:

[(1, 56135440), (2, 28067720), (4, 14033860), (5, 11227088), (8, 7016930), (10, 5613544), (16, 3508465), (20, 2806772), (40, 1403386), (71, 790640), (80, 701693), (142, 395320), (284, 197660), (355, 158128), (568, 98830), (710, 79064), (1136, 49415), (1420, 39532), (2840, 19766), (5680, 9883)]