66361360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63809}}^1$

素因数の和:63835

約数の個数: 40

約数和(自身を含む): 166161240

約数和(自身を除く): 99799880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63809, 127618, 255236, 319045, 510472, 638090, 829517, 1020944, 1276180, 1659034, 2552360, 3318068, 4147585, 5104720, 6636136, 8295170, 13272272, 16590340, 33180680, 66361360]

約数ペア:

[(1, 66361360), (2, 33180680), (4, 16590340), (5, 13272272), (8, 8295170), (10, 6636136), (13, 5104720), (16, 4147585), (20, 3318068), (26, 2552360), (40, 1659034), (52, 1276180), (65, 1020944), (80, 829517), (104, 638090), (130, 510472), (208, 319045), (260, 255236), (520, 127618), (1040, 63809)]