165226120

素因数分解:

$2^3\times 5^1\times {\mathrm{1709}}^1\times {\mathrm{2417}}^1$

素因数の和:4137

約数の個数: 32

約数和(自身を含む): 372130200

約数和(自身を除く): 206904080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1709, 2417, 3418, 4834, 6836, 8545, 9668, 12085, 13672, 17090, 19336, 24170, 34180, 48340, 68360, 96680, 4130653, 8261306, 16522612, 20653265, 33045224, 41306530, 82613060, 165226120]

約数ペア:

[(1, 165226120), (2, 82613060), (4, 41306530), (5, 33045224), (8, 20653265), (10, 16522612), (20, 8261306), (40, 4130653), (1709, 96680), (2417, 68360), (3418, 48340), (4834, 34180), (6836, 24170), (8545, 19336), (9668, 17090), (12085, 13672)]