80395978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{3739}}^1$

素因数の和:4581

約数の個数: 16

約数和(自身を含む): 130062240

約数和(自身を除く): 49666262

約数列:

[1, 2, 13, 26, 827, 1654, 3739, 7478, 10751, 21502, 48607, 97214, 3092153, 6184306, 40197989, 80395978]

約数ペア:

[(1, 80395978), (2, 40197989), (13, 6184306), (26, 3092153), (827, 97214), (1654, 48607), (3739, 21502), (7478, 10751)]