61055720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{138763}}^1$

素因数の和:138785

約数の個数: 32

約数和(自身を含む): 149865120

約数和(自身を除く): 88809400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 138763, 277526, 555052, 693815, 1110104, 1387630, 1526393, 2775260, 3052786, 5550520, 6105572, 7631965, 12211144, 15263930, 30527860, 61055720]

約数ペア:

[(1, 61055720), (2, 30527860), (4, 15263930), (5, 12211144), (8, 7631965), (10, 6105572), (11, 5550520), (20, 3052786), (22, 2775260), (40, 1526393), (44, 1387630), (55, 1110104), (88, 693815), (110, 555052), (220, 277526), (440, 138763)]