13180960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6337}}^1$

素因数の和:6365

約数の個数: 48

約数和(自身を含む): 33540696

約数和(自身を除く): 20359736

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, 6337, 12674, 25348, 31685, 50696, 63370, 82381, 101392, 126740, 164762, 202784, 253480, 329524, 411905, 506960, 659048, 823810, 1013920, 1318096, 1647620, 2636192, 3295240, 6590480, 13180960]

約数ペア:

[(1, 13180960), (2, 6590480), (4, 3295240), (5, 2636192), (8, 1647620), (10, 1318096), (13, 1013920), (16, 823810), (20, 659048), (26, 506960), (32, 411905), (40, 329524), (52, 253480), (65, 202784), (80, 164762), (104, 126740), (130, 101392), (160, 82381), (208, 63370), (260, 50696), (416, 31685), (520, 25348), (1040, 12674), (2080, 6337)]