25845920

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2411}}^1$

素因数の和:2493

約数の個数: 48

約数和(自身を含む): 61998048

約数和(自身を除く): 36152128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 536, 670, 1072, 1340, 2144, 2411, 2680, 4822, 5360, 9644, 10720, 12055, 19288, 24110, 38576, 48220, 77152, 96440, 161537, 192880, 323074, 385760, 646148, 807685, 1292296, 1615370, 2584592, 3230740, 5169184, 6461480, 12922960, 25845920]

約数ペア:

[(1, 25845920), (2, 12922960), (4, 6461480), (5, 5169184), (8, 3230740), (10, 2584592), (16, 1615370), (20, 1292296), (32, 807685), (40, 646148), (67, 385760), (80, 323074), (134, 192880), (160, 161537), (268, 96440), (335, 77152), (536, 48220), (670, 38576), (1072, 24110), (1340, 19288), (2144, 12055), (2411, 10720), (2680, 9644), (4822, 5360)]