80879504

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{266051}}^1$

素因数の和:266078

約数の個数: 20

約数和(自身を含む): 164952240

約数和(自身を除く): 84072736

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 266051, 532102, 1064204, 2128408, 4256816, 5054969, 10109938, 20219876, 40439752, 80879504]

約数ペア:

[(1, 80879504), (2, 40439752), (4, 20219876), (8, 10109938), (16, 5054969), (19, 4256816), (38, 2128408), (76, 1064204), (152, 532102), (304, 266051)]