8681920

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2087}}^1$

素因数の和:2117

約数の個数: 56

約数和(自身を含む): 22274784

約数和(自身を除く): 13592864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 2087, 4160, 4174, 8348, 10435, 16696, 20870, 27131, 33392, 41740, 54262, 66784, 83480, 108524, 133568, 135655, 166960, 217048, 271310, 333920, 434096, 542620, 667840, 868192, 1085240, 1736384, 2170480, 4340960, 8681920]

約数ペア:

[(1, 8681920), (2, 4340960), (4, 2170480), (5, 1736384), (8, 1085240), (10, 868192), (13, 667840), (16, 542620), (20, 434096), (26, 333920), (32, 271310), (40, 217048), (52, 166960), (64, 135655), (65, 133568), (80, 108524), (104, 83480), (130, 66784), (160, 54262), (208, 41740), (260, 33392), (320, 27131), (416, 20870), (520, 16696), (832, 10435), (1040, 8348), (2080, 4174), (2087, 4160)]