78840830

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{9397}}^1$

素因数の和:10243

約数の個数: 16

約数和(自身を含む): 142097760

約数和(自身を除く): 63256930

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 9397, 18794, 46985, 93970, 7884083, 15768166, 39420415, 78840830]

約数ペア:

[(1, 78840830), (2, 39420415), (5, 15768166), (10, 7884083), (839, 93970), (1678, 46985), (4195, 18794), (8390, 9397)]