80849900

素因数分解:

$2^2\times 5^2\times {\mathrm{733}}^1\times {\mathrm{1103}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 175842912

約数和(自身を除く): 94993012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 733, 1103, 1466, 2206, 2932, 3665, 4412, 5515, 7330, 11030, 14660, 18325, 22060, 27575, 36650, 55150, 73300, 110300, 808499, 1616998, 3233996, 4042495, 8084990, 16169980, 20212475, 40424950, 80849900]

約数ペア:

[(1, 80849900), (2, 40424950), (4, 20212475), (5, 16169980), (10, 8084990), (20, 4042495), (25, 3233996), (50, 1616998), (100, 808499), (733, 110300), (1103, 73300), (1466, 55150), (2206, 36650), (2932, 27575), (3665, 22060), (4412, 18325), (5515, 14660), (7330, 11030)]