80149552

素因数分解:

$2^4\times 7^1\times {\mathrm{715621}}^1$

素因数の和:715636

約数の個数: 20

約数和(自身を含む): 177474256

約数和(自身を除く): 97324704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 715621, 1431242, 2862484, 5009347, 5724968, 10018694, 11449936, 20037388, 40074776, 80149552]

約数ペア:

[(1, 80149552), (2, 40074776), (4, 20037388), (7, 11449936), (8, 10018694), (14, 5724968), (16, 5009347), (28, 2862484), (56, 1431242), (112, 715621)]