165160190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{23971}}^1$

素因数の和:24044

約数の個数: 32

約数和(自身を含む): 326210976

約数和(自身を除く): 161050786

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 23971, 47942, 119855, 239710, 311623, 623246, 1270463, 1558115, 2540926, 3116230, 6352315, 12704630, 16516019, 33032038, 82580095, 165160190]

約数ペア:

[(1, 165160190), (2, 82580095), (5, 33032038), (10, 16516019), (13, 12704630), (26, 6352315), (53, 3116230), (65, 2540926), (106, 1558115), (130, 1270463), (265, 623246), (530, 311623), (689, 239710), (1378, 119855), (3445, 47942), (6890, 23971)]