78365140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{24337}}^1$

素因数の和:24376

約数の個数: 48

約数和(自身を含む): 196261632

約数和(自身を除く): 117896492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 24337, 48674, 97348, 121685, 170359, 243370, 340718, 486740, 559751, 681436, 851795, 1119502, 1703590, 2239004, 2798755, 3407180, 3918257, 5597510, 7836514, 11195020, 15673028, 19591285, 39182570, 78365140]

約数ペア:

[(1, 78365140), (2, 39182570), (4, 19591285), (5, 15673028), (7, 11195020), (10, 7836514), (14, 5597510), (20, 3918257), (23, 3407180), (28, 2798755), (35, 2239004), (46, 1703590), (70, 1119502), (92, 851795), (115, 681436), (140, 559751), (161, 486740), (230, 340718), (322, 243370), (460, 170359), (644, 121685), (805, 97348), (1610, 48674), (3220, 24337)]