80336624

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{161969}}^1$

素因数の和:162008

約数の個数: 20

約数和(自身を含む): 160674240

約数和(自身を除く): 80337616

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 161969, 323938, 647876, 1295752, 2591504, 5021039, 10042078, 20084156, 40168312, 80336624]

約数ペア:

[(1, 80336624), (2, 40168312), (4, 20084156), (8, 10042078), (16, 5021039), (31, 2591504), (62, 1295752), (124, 647876), (248, 323938), (496, 161969)]