52642720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25309}}^1$

素因数の和:25337

約数の個数: 48

約数和(自身を含む): 133940520

約数和(自身を除く): 81297800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 25309, 50618, 101236, 126545, 202472, 253090, 329017, 404944, 506180, 658034, 809888, 1012360, 1316068, 1645085, 2024720, 2632136, 3290170, 4049440, 5264272, 6580340, 10528544, 13160680, 26321360, 52642720]

約数ペア:

[(1, 52642720), (2, 26321360), (4, 13160680), (5, 10528544), (8, 6580340), (10, 5264272), (13, 4049440), (16, 3290170), (20, 2632136), (26, 2024720), (32, 1645085), (40, 1316068), (52, 1012360), (65, 809888), (80, 658034), (104, 506180), (130, 404944), (160, 329017), (208, 253090), (260, 202472), (416, 126545), (520, 101236), (1040, 50618), (2080, 25309)]