81046360

素因数分解:

$2^3\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{1847}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 182619360

約数和(自身を除く): 101573000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1097, 1847, 2194, 3694, 4388, 5485, 7388, 8776, 9235, 10970, 14776, 18470, 21940, 36940, 43880, 73880, 2026159, 4052318, 8104636, 10130795, 16209272, 20261590, 40523180, 81046360]

約数ペア:

[(1, 81046360), (2, 40523180), (4, 20261590), (5, 16209272), (8, 10130795), (10, 8104636), (20, 4052318), (40, 2026159), (1097, 73880), (1847, 43880), (2194, 36940), (3694, 21940), (4388, 18470), (5485, 14776), (7388, 10970), (8776, 9235)]