80000005676

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{176991163}}^1$

素因数の和:176991280

約数の個数: 12

約数和(自身を含む): 141238948872

約数和(自身を除く): 61238943196

約数列:

[1, 2, 4, 113, 226, 452, 176991163, 353982326, 707964652, 20000001419, 40000002838, 80000005676]

約数ペア:

[(1, 80000005676), (2, 40000002838), (4, 20000001419), (113, 707964652), (226, 353982326), (452, 176991163)]