136940960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65837}}^1$

素因数の和:65865

約数の個数: 48

約数和(自身を含む): 348414696

約数和(自身を除く): 211473736

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, 65837, 131674, 263348, 329185, 526696, 658370, 855881, 1053392, 1316740, 1711762, 2106784, 2633480, 3423524, 4279405, 5266960, 6847048, 8558810, 10533920, 13694096, 17117620, 27388192, 34235240, 68470480, 136940960]

約数ペア:

[(1, 136940960), (2, 68470480), (4, 34235240), (5, 27388192), (8, 17117620), (10, 13694096), (13, 10533920), (16, 8558810), (20, 6847048), (26, 5266960), (32, 4279405), (40, 3423524), (52, 2633480), (65, 2106784), (80, 1711762), (104, 1316740), (130, 1053392), (160, 855881), (208, 658370), (260, 526696), (416, 329185), (520, 263348), (1040, 131674), (2080, 65837)]