80020896

素因数分解:

$2^5\times 3^1\times {\mathrm{631}}^1\times {\mathrm{1321}}^1$

素因数の和:1965

約数の個数: 48

約数和(自身を含む): 210547008

約数和(自身を除く): 130526112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 631, 1262, 1321, 1893, 2524, 2642, 3786, 3963, 5048, 5284, 7572, 7926, 10096, 10568, 15144, 15852, 20192, 21136, 30288, 31704, 42272, 60576, 63408, 126816, 833551, 1667102, 2500653, 3334204, 5001306, 6668408, 10002612, 13336816, 20005224, 26673632, 40010448, 80020896]

約数ペア:

[(1, 80020896), (2, 40010448), (3, 26673632), (4, 20005224), (6, 13336816), (8, 10002612), (12, 6668408), (16, 5001306), (24, 3334204), (32, 2500653), (48, 1667102), (96, 833551), (631, 126816), (1262, 63408), (1321, 60576), (1893, 42272), (2524, 31704), (2642, 30288), (3786, 21136), (3963, 20192), (5048, 15852), (5284, 15144), (7572, 10568), (7926, 10096)]