15690137480

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9567157}}^1$

素因数の和:9567209

約数の個数: 32

約数和(自身を含む): 36163857240

約数和(自身を除く): 20473719760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 9567157, 19134314, 38268628, 47835785, 76537256, 95671570, 191343140, 382686280, 392253437, 784506874, 1569013748, 1961267185, 3138027496, 3922534370, 7845068740, 15690137480]

約数ペア:

[(1, 15690137480), (2, 7845068740), (4, 3922534370), (5, 3138027496), (8, 1961267185), (10, 1569013748), (20, 784506874), (40, 392253437), (41, 382686280), (82, 191343140), (164, 95671570), (205, 76537256), (328, 47835785), (410, 38268628), (820, 19134314), (1640, 9567157)]