80408030

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{217319}}^1$

素因数の和:217363

約数の個数: 16

約数和(自身を含む): 148646880

約数和(自身を除く): 68238850

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 217319, 434638, 1086595, 2173190, 8040803, 16081606, 40204015, 80408030]

約数ペア:

[(1, 80408030), (2, 40204015), (5, 16081606), (10, 8040803), (37, 2173190), (74, 1086595), (185, 434638), (370, 217319)]