40959580

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{23011}}^1$

素因数の和:23109

約数の個数: 24

約数和(自身を含む): 86985360

約数和(自身を除く): 46025780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 23011, 46022, 92044, 115055, 230110, 460220, 2047979, 4095958, 8191916, 10239895, 20479790, 40959580]

約数ペア:

[(1, 40959580), (2, 20479790), (4, 10239895), (5, 8191916), (10, 4095958), (20, 2047979), (89, 460220), (178, 230110), (356, 115055), (445, 92044), (890, 46022), (1780, 23011)]