25720368

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{3413}}^1$

素因数の和:3581

約数の個数: 40

約数和(自身を含む): 66887088

約数和(自身を除く): 41166720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3413, 3768, 6826, 7536, 10239, 13652, 20478, 27304, 40956, 54608, 81912, 163824, 535841, 1071682, 1607523, 2143364, 3215046, 4286728, 6430092, 8573456, 12860184, 25720368]

約数ペア:

[(1, 25720368), (2, 12860184), (3, 8573456), (4, 6430092), (6, 4286728), (8, 3215046), (12, 2143364), (16, 1607523), (24, 1071682), (48, 535841), (157, 163824), (314, 81912), (471, 54608), (628, 40956), (942, 27304), (1256, 20478), (1884, 13652), (2512, 10239), (3413, 7536), (3768, 6826)]