66067700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{8363}}^1$

素因数の和:8456

約数の個数: 36

約数和(自身を含む): 145199040

約数和(自身を除く): 79131340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 8363, 16726, 33452, 41815, 83630, 167260, 209075, 418150, 660677, 836300, 1321354, 2642708, 3303385, 6606770, 13213540, 16516925, 33033850, 66067700]

約数ペア:

[(1, 66067700), (2, 33033850), (4, 16516925), (5, 13213540), (10, 6606770), (20, 3303385), (25, 2642708), (50, 1321354), (79, 836300), (100, 660677), (158, 418150), (316, 209075), (395, 167260), (790, 83630), (1580, 41815), (1975, 33452), (3950, 16726), (7900, 8363)]