78880570

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7297}}^1$

素因数の和:7374

約数の個数: 32

約数和(自身を含む): 151331328

約数和(自身を除く): 72450758

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 7297, 10810, 14594, 36485, 72970, 167831, 335662, 342959, 685918, 839155, 1678310, 1714795, 3429590, 7888057, 15776114, 39440285, 78880570]

約数ペア:

[(1, 78880570), (2, 39440285), (5, 15776114), (10, 7888057), (23, 3429590), (46, 1714795), (47, 1678310), (94, 839155), (115, 685918), (230, 342959), (235, 335662), (470, 167831), (1081, 72970), (2162, 36485), (5405, 14594), (7297, 10810)]