80811010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1427}}^1$

素因数の和:2250

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 85750910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 809, 1427, 1618, 2854, 4045, 5663, 7135, 8090, 9989, 11326, 14270, 19978, 28315, 49945, 56630, 99890, 1154443, 2308886, 5772215, 8081101, 11544430, 16162202, 40405505, 80811010]

約数ペア:

[(1, 80811010), (2, 40405505), (5, 16162202), (7, 11544430), (10, 8081101), (14, 5772215), (35, 2308886), (70, 1154443), (809, 99890), (1427, 56630), (1618, 49945), (2854, 28315), (4045, 19978), (5663, 14270), (7135, 11326), (8090, 9989)]